Exercise
Friction and Surfaces
Discover how friction creates resistance between surfaces. See how rough and smooth surfaces change an object's movement.
Questions
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MultiChoice
What force slows down moving objects when two surfaces rub together?
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MultiChoice
Which surface creates the MOST friction for a rolling toy car?
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WordsBox
Rough surfaces create ____ friction than ____ surfaces.
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MultiChoice
Why do winter boots have deep grooves on the bottom?
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MultiChoice
On which surface will a marble roll the FARTHEST?
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WordsBox
Ice has very ____ friction, making it easy to ____
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MultiChoice
What happens when you rub your hands together quickly on a cold day?
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MultiChoice
Why is it hard to push a heavy box across a rough concrete driveway?
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WordsBox
Adding oil to bike chains reduces ____ so parts move ____
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MultiChoice
Which of these uses friction intentionally to help us?
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MultiChoice
If you slide down a plastic slide in sneakers, why might your rubber shoes stick?
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MultiChoice
Which surface has the LEAST friction?