Review

An object that attracts and repels is called a

• hand lens

• magnet

• goggles

• scale

What metals do magnets attract?

• Cobalt

• Iron

• Aluminum

• Nickel

Energy you can hear is called:

• Light energy

• motion

• Sound energy

• Heat energy

Turning the volume up on a TV makes sound energy:

• increase

• decrease

Changing your voice from yelling to a whisper:

• increases sound energy

• decreases sound energy

Energy I can see is:

• sound energy

• light energy

• heat energy

• cool energy

When the lights go off, light energy:

• increases

• decreases

The sun rising in the sky is light energy:

• increasing

• decreasing

Energy that causes heat is called

• light energy

• sound energy

• heat energy

True or False: Cooking your food in the microwave decreases heat energy

• true

• false