17.1 The Flow of Energy—Heat and Work > Energy Transformations Heat, represented by q, is _______________ that transfers from one object to another because of a.
Download ReportTranscript 17.1 The Flow of Energy—Heat and Work > Energy Transformations Heat, represented by q, is _______________ that transfers from one object to another because of a.
Slide 1
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 2
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 3
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 4
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 5
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 6
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 7
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 8
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 9
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 10
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 11
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 12
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 13
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 14
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 15
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 2
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 3
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 4
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 5
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 6
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 7
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 8
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 9
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 10
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 11
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 12
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 13
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
14 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
Slide
15 of 34
© Copyright Pearson Prentice Hall
Slide 14
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
Slide
1 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
Slide
2 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
Slide
3 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
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© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
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© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
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8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
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© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
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© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
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© Copyright Pearson Prentice Hall
Slide 15
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
Heat, represented by q, is _______________
that transfers from one object to another
because of a _____________ ______________
between them.
Heat ___________ flows from a
_________ object to a ____________
object.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
________________________ is the study of
______________ changes that occur during
chemical reactions and changes in state.
The energy stored in the chemical bonds of a
substance is called ____________________
_____________________ energy.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Energy Transformations
When fuel is burned in a car engine,
chemical potential energy is released and is
used to do work.
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© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In an _____________ process, the system
___________ heat as the surroundings
cool down.
In an ______________ process, the
system ____________ heat as the
surroundings heat up.
Slide
4 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
In studying energy changes, you can define a
____________ as the part of the universe on
which you ________ your attention. The
________________ include everything else in
the universe.
The law of conservation of energy states that
in any chemical or physical process, energy is
neither ___________ nor ______________.
Slide
5 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Exothermic and
Endothermic Processes
An endothermic process is one that
________________ heat from the surroundings.
An exothermic process is one that
___________ heat to its surroundings.
Slide
6 of 34
© Copyright Pearson Prentice Hall
Conceptual Problem 17.1
Slide
7 of 34
© Copyright Pearson Prentice Hall
Practice Problems for Conceptual Problem 17.1
Problem Solving 17.1 Solve
Problem 1 with the help of an
interactive guided tutorial.
Slide
8 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Units for Measuring
Heat Flow
Heat flow is measured in two common
units, the __________ and the
_____________.
The energy in food is usually expressed
in Calories.
Slide
9 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The __________ ______________ of an
object depends on both its ___________
and its _______________ composition.
The amount of heat needed to increase the
temperature of an object exactly 1°C is
the ___________ ________________ of
that object.
Slide
10 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
The specific heat capacity, or simply the
____________ _________________, of a
substance is the amount of heat it takes to raise
the temperature of ___ g of the substance ___°C.
Slide
11 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Water ______________ a lot of heat as it cools.
During freezing weather, farmers protect citrus
crops by spraying them with water.
Because it is mostly water, the ___________ of
a hot apple pie is much more likely to burn your
tongue than the _____________.
Slide
12 of 34
© Copyright Pearson Prentice Hall
17.1
The Flow of Energy—Heat and Work
>
Heat Capacity and
Specific Heat
Slide
13 of 34
© Copyright Pearson Prentice Hall
SAMPLE PROBLEM 17.1
Slide
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© Copyright Pearson Prentice Hall
Practice Problems for Sample Problem 17.1
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© Copyright Pearson Prentice Hall