The Lab Report www.lab-initio.com Lab Report Format Title Date Full name Class period Purpose of Lab: Data: Observations: Procedure Conclusions: Purpose • The purpose SHOULD be a statement of the hypothesis. • It SHOULD be.

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Transcript The Lab Report www.lab-initio.com Lab Report Format Title Date Full name Class period Purpose of Lab: Data: Observations: Procedure Conclusions: Purpose • The purpose SHOULD be a statement of the hypothesis. • It SHOULD be.

Slide 1

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 2

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 3

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 4

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 5

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 6

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 7

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 8

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 9

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 10

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 11

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.


Slide 12

The Lab Report

www.lab-initio.com

Lab Report Format
Title
Date
Full name
Class period
Purpose of Lab:

Data:

Observations:

Procedure
Conclusions:

Purpose
• The purpose SHOULD be a statement of the
hypothesis.
• It SHOULD be at least one full sentence

Procedure
• The procedure SHOULD NOT be a copy of the
written procedure in the lab document.
• It SHOULD be a summary of important steps,
directions, materials and equipment.
• It SHOULD be one to two paragraphs in
length depending on the lab.

Data - Diagrams
• Title
• Labels
• Includes and/or scale
magnification, if
appropriate

Data – Table
• Data presented in tables
– Table given a title
– Columns/rows labeled with quantity and
dimensions
Results of Recrystallization
Test tube #

Grams KNO3/1.0 ml H2O

crystallization
temperature (C)

1

0.400

25

2

0.600

37

3

0.800

49

4

1.000

65

Data - Graphs
• Titled
• Both axes labeled
with quantity and
dimension
• Appropriate scale
used on both axes
• Graph accurately
represents data and
uses a best fitting
curve when
appropriate

The Observations
• It summarizes the data so that someone
without a scientific background can
understand it.
• What happened?
• It is concise – usually no more than a
paragraph.

The Conclusion
• It summarizes the experiment.
• Do the results support or reject the
hypothesis?
• What important concepts or theories are
reinforced by your results?
• What experimental errors or limitations might
have negatively influenced your results?
• One to two paragraphs in length.

Five Essential Components
• Purpose – What were you attempting to do in this
experiment?
• Procedure – What methods did you use to complete this
investigation? This should be a summary, not a detailed
procedure like the one you completed in the body of the
report.
• Data – Numerical values discovered in experiment.
• Observations – What happened? Summarize
observations and results of calculations and graphs.
• Conclusions – What important concepts or theories are
reinforced by your results? What experimental errors or
limitations might have negatively influenced your
results?

The Boiling Point of Water
September 10, 2012
Mr. Salois
1st Period
Purpose
The purpose of this experiment is to determine the boiling point of water is 100 oC in
Center Point, TX.
Procedure
The materials for this experiment include the following: 100 ml beaker, a hot plate, 50
ml of distilled water, goggles, beaker tongs, and a thermometer.
Put on the goggles and place the 50 ml of water into the 100 ml beaker. Place the
beaker on the hot plate and then place the thermometer into the water. Turn on the
hot plate and then monitor the beaker for bubbles. The first sign of bubbles signals
the boiling point has been reached. Once bubbles are seen, immediately record the
temperature.
Repeat the experiment Three more times for accuracy. After the experiment is
completed turn off the hot plate and use the beaker tongs to remove the beaker from
the hotplate.

Data
Boiling Point Data
Experiment

Temperature oC

1

101

2

100

3

99

Observations
The data suggest an average temperature of 100 oC after three consecutive
experiments.
Conclusion
According to the observations of the experiment, the hypothesis that water
will boil at 100 oC in Center Point, TX is supported. This experiment was
conducted so that the data will be available for future experiments.
Other factors that could have affected the results of the experiment are :
atmospheric pressure, use of a hot plate rather than a burner, and type of
thermometer used.