Friction

Front

What is most responsible for causing a wagon to stop when a child rides it down a hill?

Back

friction acting on the wagon

Front

What role does friction play in the operation of a car?

Back

Friction helps a car slow down and stop.

Front

Friction _____________ motion

Back

Opposes

Front

True or False: objects that are smooth have LESS friction than objects that are rough

Back

TRUE

Front

Which of these materials would have the MOST amount of friction? Options: Metal, Tile, Sand Paper, Denim

Back

Sand Paper

Front

TRUE or FALSE: If you push a box across a surface like ice with no friction, it will NEVER stop.

Back

TRUE, as long as it doesn't run into something it will keep going and going and going.

Tags

NGSS.MS-PS2-2

Front

TRUE or FALSE: If you push a box across a surface like rough wood with a lot of friction, it will NEVER stop.

Back

FALSE, it will stop very quickly.

Tags

NGSS.MS-PS2-2

Front

Friction is a force that acts in an ___________ direction of movement.

Back

opposite

Tags

NGSS.MS-PS2-1

Front

Which of the following is an example of friction that is helpful? Options: Brakes used on a bike, Tires from a car on the road, Tread on the bottom of your shoes, All are examples that are helpful

Back

All are examples that are helpful

Front

What makes a puck sliding on ice slow down?

Back

It rubs against the ice

Tags

NGSS.MS-PS2-2