Force and Motion Review

A push or a pull

• gravity

• force

• friction

• speed

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The force between two objects that slows and stops motion

• pull

• gravity

• friction

• push

Which would require the most force to move?

• a toy car

• a science book

• a sleeping cat

• a chair with a friend sitting in it

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If these men are pulling with the same amount of force, what will happen?

• The man in blue will win.

• The man in orange will win.

• They will both fall down.

• They will not move at all.

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A ball is rolled on four different types of surfaces. Which would have the least amount of friction between it and the ball?

• ice

• grass

• carpet

• wood floors

The force that pulls objects toward the center of Earth is

• force

• gravity

• friction

• energy

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What is a change of position of an object?

• motion

• mass

• weight

• force

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A force that causes an object to move away from you

• push

• gravity

• pull

• motion

Which is harder to stop

• truck

• motorcycle

• bike

• skateboard

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Why do we need friction?

• It helps objects go faster. 
• It helps objects go up higher.
• It helps make objects go slower or stop.

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