Energy Transfer

______ Transfers energy without moving an object.

• heat

• light

• sound

• all of the above

________ is the interaction between electric charges.

• Electricity

• Turbine

• A generator

• An electric current

A vibration causes energy to transfer as

• heat

• light

• motion

• sound

An electric current happens when

• opposite charges come together

• like charges move in the same direction

• like charges move apart from each other

• opposite charges move in the same direction

A vibrating object _____ as it produces sound.

• gains energy

• loses energy

• destroys energy

• creates energy

A vibrating object_________ as it produces sound.

• gains energy

• destroys energy

• loses energy

• creates energy

A solar cell transfers energy from

• heat to light

• heat to an electric current

• motion to light

• light to an electric current

Loud music sometimes causes the ground to shake because energy

• is reflected to it

• passes through it

• is transferred to it

• increases on the ground

The more air that flows past a turbine, the

• faster the turbine moves

• hotter the air gets

• cooler the air gets

• slower the turbine moves

Humans can only see things that ______ light.

• transfer

• reflect

• absorb

• create