Friction

Front

What is friction?

Back

Friction is a rubbing force that happens when two surfaces touch each other.

Front

Which material has the most friction?

Back

Sand Paper has the most friction compared to Metal, Tile, and Denim.

Front

What happens when surfaces are rough?

Back

Rougher surfaces have greater friction.

Front

What direction does friction act in?

Back

Friction acts in the opposite direction of movement.

Front

True or False: The rougher the surface, the faster an object will travel over it.

Back

False. The rougher the surface, the slower an object will travel.

Front

What is an example of a surface with low friction?

Back

A smooth, slippery surface like ice.

Front

What is an example of a surface with high friction?

Back

A rough surface like sandpaper.

Front

How does friction affect movement?

Back

Friction slows down or stops the movement of objects.

Front

What can increase friction?

Back

Adding weight to an object can increase friction.

Front

What is one way to reduce friction?

Back

Using oil or lubricant can reduce friction.