3.4 Friction Review

When most objects with smooth surfaces rub, there is less friction.

• True
• False

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

• similar
• opposite
• parallel
• west

What does friction produce?

• light
• sound
• heat
• gravity

Tags

NGSS.MS-PS3-5

A puck slides along an icy surface. What makes it slow down?

• It runs out of push
• It rubs against the ice
• It runs out of electricity

Tags

NGSS.MS-PS2-2

On which surface will a toy car travel the furthest?

• Carpet
• Polished Wood
• Ice

Tags

NGSS.MS-PS3-4

Rougher surfaces have ...

• greater friction
• less friction
• the same level of friction

What type of friction will you have when two objects slide against each other?

• Sliding

• Rolling

• Static

• Fluid

What type of friction will you see when an object that is still rests on top of another solid surface?

• Sliding

• Rolling

• Static

• Fluid

 What is the unit called that measures force?

• weight
• meter
• Newton
• kilogram

What type of friction is not moving?

• static
• sliding
• fluid
• rolling