Friction

Front

What is friction?

Back

Friction is a force that opposes the motion of an object when it comes into contact with another surface.

Front

What happens to a toy car without friction?

Back

It would keep going and going.

Front

Which surface has the least friction for a soccer ball?

Back

A gym floor.

Front

True or False: Friction can sometimes be a problem.

Back

True.

Front

How do the bumps and grooves on shoes help us?

Back

They help keep us from falling easily.

Front

What does friction cause objects to do?

Back

It makes things slow down or stop.

Front

What is an example of a situation where friction is helpful?

Back

Friction helps us walk without slipping.

Front

What is an example of a situation where friction is a problem?

Back

Friction can cause a car to skid on a wet road.

Front

What type of surface creates more friction?

Back

A rough surface.

Front

What type of surface creates less friction?

Back

A smooth surface.