Transcript Slide 1

Vocabulary
What’s the
‘matter’?
Always
changing
Force and
Motion
Energy
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Vocabulary 10
The amount of matter that is in an object. It is usually measured in
grams.
a. solid
b. mass
c. matter
d. weight
Vocabulary 10
Answer
b. mass
Vocabulary 20
The process in which energy is passed directly from one
object to another. One example is boiling water in a pot
on the stove.
a. convection
b. Thermal energy
c. conduction
d. radiation
Vocabulary 20
Answer
c. conduction
Vocabulary 30
This is a contact force that occurs
when two things are rub against each
other. It works against motion.
a. Gravity
b. Magnetism
c. Collision
d. friction
Vocabulary 30
Answer
d. friction
Vocabulary 40
This happens when light passes through one substance into another
and bends.
a. insulator
b. refraction
c. reflection
d. release
Vocabulary 40
Answer
b. refraction
Vocabulary 50
Sound waves need this in order to vibrate and transmitted.
a. force
b. string
c. medium
d. energy
Vocabulary 50
Answer
c. medium
What’s the ‘matter’? 10
The states of matter are Ohio, Indiana, and Illinois.
a. Cups, pints, quarts
b. Solid, liquid, gas
c. Water, ice, vapor
What’s the matter? 10
Answer
d. Solid, liquid, gas
What’s the matter? 20
Magnetism is a property of matter. Which of the following items is NOT
magnetic?
a. Steel toy car
b. Nickel chain
c. Aluminum scissors
What’s the matter? 20
Answer
c. Aluminum scissors
What’s the matter? 30
This piece of matter has no fixed shape and no fixed
volume. The particles move rapidly and spread out in all
directions. What am I?
a. liquid
b. gas
c. solid
What’s the matter? 30
Answer
b. gas
What’s the matter? 40
A manufacturer of baseball bats is looking for a new
source of wood for bats. Which of the following
properties is most important in selecting the right
wood?
a. Color
b. Texture
c. Hardness
d. mass
What’s the matter? 40
Answer
c. hardness
What’s the matter? 50
Jane’s science homework asks why air is matter. What should she
answer?
a. Air is invisible.
b. Air takes up space and has mass.
c. Air is needed for people to breathe.
d. Air takes the shape of its container.
What’s the matter? 50
Answer
b. Air takes up space and has mass.
Always changing 10
This is reversible.
a. Chemical change
b. Physical change
c. matter
d. mass
Always changing 10
Answer
b. Physical change
Always changing 20
Matter combines with another to become something
completely different.
a. Chemical change
b. Physical change
c. mass
d. water
Always changing 20
Answer
a. Chemical change
Always changing 30
Air is released from a bicycle tire. What physical change
does the tire go through?
a. It gets hotter.
b. It changes shape.
c. It loses its color.
d. It takes up more space.
Always changing 30
Answer
b. It changes shape.
Always changing 40
Katie was in her backyard, drinking a glass of ice water on
a sunny day. She placed her glass on the backyard table
and went inside. When she returned, the ice in the glass
had melted. What type of change took place?
a. refraction
b. photosynthesis
c. A reversible physical change
d. A reversible chemical change
Always changing 40
Answer
c. A reversible physical change
Always changing 50
Shawn’s car was in an accident. The driver door
was damaged. That night it rained. When Shawn
came outside, he noticed some rust on the door.
What change happened to the car door?
a. Physical change – His brother painted the
door a rusty orange color.
b. Chemical Change – The car caught on fire
overnight and burned the door.
c. Chemical Change – The iron on the car door
reacted with the oxygen in the air and the
water.
Always changing 50
Answer
c. Chemical Change – The iron on the car door reacted with
the oxygen in the air and the water.
Force and Motion 10
This is when an object changes
location.
a. motion
b. friction
c. gravity
d. magnetism
Force and Motion 10
Answer
a. motion
Force and Motion 20
These non-contact forces causes objects to move without touching
them.
a. Collision and gravity
b. Collision and friction
c. Gravity and magnetism
d. Friction and magnetism
Force and Motion 20
Answer
c. Gravity and magnetism
Force and Motion 30
Gravity is responsible for an object’s weight. Which
object is pulled to Earth by a greater gravitational force?
a. paperclip
b. Wooden table
c. Student’s desk
d. pencil
Force and Motion 30
Answer
b. Wooden table
Force and Motion 40
Two magnets are attracted to one another and are pulled
together. Which of the following is true?
a. Magnets always pull together.
b. Both north poles are near each other.
c. Both south poles are near each other.
d. One north pole and one south pole are near each other.
Force and Motion 40
Answer
d. One north pole and one south pole are near each other.
Force and Motion 50
Mr. Burney mops the floors in the school each
afternoon. When he finishes mopping, he always
puts up a sign stating, “Warning: Floors slippery
When Wet.” Which force is reduced when the floor is
wet?
a. heat
b. friction
c. collision
d. gravity
Force and Motion 50
Answer
b. friction
Energy 10
Heat energy
a. Electricity
b. Sound energy
c. Thermal energy
d. Light energy
Energy 10
Answer
c. Thermal energy
Energy 20
What does electricity traveling through a wire, battery, and light bulb
illustrate?
a. A closed circuit
b. An open circuit
c. reflection
d. Heat conduction
Energy 20
Answer
a. A closed circuit
Energy 30
Jared lives near an airport. Whenever a jet flies over his house, the
windows of his house shake. Why does this happen?
a. Sound waves can be reflected.
b. Sound waves are vibrations.
c. Light energy travels faster than sound waves.
d. Electricity can create magnetism.
Energy 30
Answer
b. Sound waves are vibrations.
Energy 40
A pot of water has a temperature of 25 C. It is placed on a hot stove
having a temperature of 120 C while the temperature of the room is
20 C. Which best describes the transfer of thermal energy?
a. Stove - pot - air
b. Air – stove - pot
c. Stove – air - pot
d. Pot – air - stove
Energy 40
Answer
a. Stove – pot - air
Energy 50
A bicycle’s reflector helps people to see the bicycle while
it is moving at night. How does a reflector work?
a. It refracts light rays.
b. It bounces light back.
c. It absorbs light shined on it.
d. It makes light with electricity.
Energy 50
Answer
b. It bounces light back.