Buoyancy, Heat, Momentum Quiz

An object moves an amount of water of equal volume

• Dispersement

• Displacement

• Defraction

• Deposition

How many ways does thermal heat transfer?

• 2

• 4

• 3

• 6

Push or pull

• Traction

• Resistance

• Friction

• Force

Hot air is less dense than cold air

• True

• False

An example of conduction is...

• Cooking a steak

• Tanning

• Warm breeze

• Drying laundry

An object in motion _______

• Will not go back

• Never floats

• Stays in motion

• Must come to a stop

What factors affect buoyancy?

• Size

• Shape

• Material

• Texture

Molecules in warmer objects move in one direction.

• True

• False

What is the formula for force?

• F=2mr

• F=a/2m

• F=ta

• F=ma

What activity requires the adjustment of buoyancy?

• Spelunking

• Scuba diving

• Sailing

• Snowboarding