Friction

Friction

Multiple Choice

Which would create more friction?

• carpet

• metal

Multiple Choice

Rougher surfaces have ...

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

Multiple Choice

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

• similar
• opposite
• parallel
• west

Multiple Choice

The rougher the surface, the faster an object will travel over the surface.

• True
• False

Multiple Choice

How does friction affect speed?

• more friction decreases speed
• more friction increases speed
• less friction decreases speed

Multiple Choice

Which of these materials do you predict would have the MOST amount of friction

• Metal

• Tile

• Sand Paper

• Denim

Multiple Choice

What does friction produce?

• light
• sound
• heat
• gravity

Multiple Choice

Which of these best describes friction?

• A rubbing force.

• Something that is slippery.

• Gravity.

• Movement across a smooth surface.

Multiple Choice

Which motion has less friction

• Sliding on grass

• Sliding on ice

Multiple Choice

If you poured oil onto a wooden surface, the friction would ..

• be decreased

• be increased

• remain the same