Ch 12 Review G1

Which energy is made when objects vibrate?

• heat

• sound

• light

What are the two energies that sun gives off?

• light and heat

• sound and light

you can see colors because of ______

• heat energy

• light energy

What does this picture stands for?

• light

• sound

• heat

what does the picture show?

• heat energy

• sound energy

• light energy

What is the definition of energy?

• ability to do work

• ability to not do work

• ability to move

• ability to make fuels

The main sources of heat is...

• candle

• sun

• firewood

To ..................... is to move back and forth quickly.

• pitch

• crest

• vibrate

Sound is caused by?

• friction

• vibrations

• instruments

All of the following produce sound energy EXCEPT-

• A
• B
• C
• D