8th Grade Unit 8.3 Quarterly REVIEW

Front

Two magnets are very close together. What is happening if N & N are facing each other?

Back

N & N will repel

Front

POTENTIAL ENERGY

Back

The energy due to resting/static position or state

Front

Kinetic energy is defined as the energy possessed by an object due to its:

Back

motion

Front

An object changes from potential energy to kinetic energy because:

Back

it is at rest and then starts moving.

Front

Sound is produced by?

Back

Vibrations

Front

Does sound need a medium in order to travel?

Back

True

Front

Sound waves travel the fastest in which material? Options: Air, Water, Steel, Vacuum

Back

Steel

Front

Can sound travel in space?

Back

False

Front

Are all metals magnetic?

Back

No, not all metals are magnetic.

Front

Name a material which magnets will stick to.

Back

Iron