Friction/Gravity Quiz

How does friction affect speed?

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

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

• similar
• opposite
• parallel
• west

Tags

NGSS.HS-PS2-1

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

• True
• False

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

Rougher surfaces have ...

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

Which would create more friction?

• carpet

• metal

What is gravity?

• A force
• Energy
• A push
• All of them

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Which has more mass, the Earth or the Moon?

• Earth

• Moon

• Their masses are the same

Tags

NGSS.MS-PS2-4

Which has a STRONGER force of gravity, the Earth or the Moon?

• Earth

• Moon

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

NGSS.MS-PS2-5

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

Tags

NGSS.MS-PS2-4