Quiz about 3rd Grade Force Motion and Energy Review

Question 1

What form of energy is being used when a person hits a tennis ball with a tennis racket?

Accepted Answer

mechanical energy

Answer

thermal energy

Answer

sound energy

Answer

light energy

Question 2

What kind of energy is associated with vibrations?

Accepted Answer

sound energy

Answer

mechanical energy

Answer

electrical energy

Answer

light energy

Question 3

A campfire is an example of which two forms of energy?

Accepted Answer

heat and light

Answer

light and sound

Answer

sound and motion

Answer

motion and electricity

Question 4

What happens to particles as they cool down?

Accepted Answer

They slow down

Answer

Nothing

Answer

They don't move

Answer

They speed up

Question 5

What happens to particles as they heat up?

Accepted Answer

They speed up

Answer

They slow down

Answer

Nothing

Answer

They don't move

Question 6

On a cold day, Jayden rubs his hands together while waiting for the bus outside. Why does he do this?

Accepted Answer

Jayden is causing friction, which creates heat.

Answer

Jayden is causing the air around him to warm up.

Answer

Jayden is keeping busy because he is bored.

Answer

Jayden is causing radiation to warm his hands.

Question 7

Looking at the picture, what type of energy is being used?

Accepted Answer

mechanical

Answer

light

Answer

thermal

Answer

sound

Question 8

What force is used in a compass?

Accepted Answer

magnetic

Answer

gravitational

Answer

a pull

Answer

electric

Question 9

What is the reason the car travels down the ramp?

Accepted Answer

the force of gravity pulls the car

Answer

the ramp is magnetic

Answer

the car has wheels

Answer

the car is a very weak magnet

Question 10

A push or pull that causes an object to move, stop, or change direction.

Accepted Answer

force

Answer

friction

Answer

gravity

Answer

weight

Question 11

A force that acts against motion when 2 or more substances rub together.

Accepted Answer

friction

Answer

motion

Answer

work

Answer

gravity

Question 12

If these boys are pulling with the same amount of force.  What will happen?

Accepted Answer

They will not move at all.

Answer

The boy in blue will win.

Answer

The boy in red will win.

Answer

Both will fall down.

Question 13

When you type on the keys of your Chromebook you are using a

Accepted Answer

push

Answer

pull

Answer

gravity

Answer

friction

Question 14

Another way that force can cause the change in an object's motion is to...

Accepted Answer

change its direction.

Answer

change its color.

Answer

change its pitch.

Answer

change its spots.

Question 15

The picture above shows some ring-shaped magnets on a pencil.

Kim pushed the magnets together, but they came apart as soon as she let go. Why do the magnets repel each other?

Accepted Answer

The same poles of the magnets are facing each other.

Answer

The pencil stops the force of the magnets.

Answer

The magnets are not strong enough to stay together.

Answer

The amount of air space between the magnets stops the magnetic force.

Question 16

Matt has two bar magnets. When he holds the ends of the magnets together, one end of the magnet is attracted to the other end of the magnet, but not the middle of the magnet. How can Matt explain the reaction of the magnets?

Accepted Answer

The magnetic forces of each magnet are strongest at the poles.

Answer

The ends of both magnets are north poles.

Answer

The middle of the magnet is not working correctly.

Answer

The ends of both magnets were south poles.

Question 17

What will happen when these magnets are brought near each other?

Accepted Answer

They will attract each other.

Answer

They will repel each other.

Answer

They will stay at the same position.

Question 18

To be magnetic, a material needs

Accepted Answer

Iron or steel

Answer

a refridgerator

Answer

to have another magnet

Answer

any kind of metal

Question 19

A magnet cannot not move which of the following objects?

Accepted Answer

a toothpick

Answer

a paper clip

Answer

a nail

Answer

a staple

Question 20

True or False: All metals stick to magnets.

Accepted Answer

False

Answer

True

3rd Grade Force Motion and Energy Review

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