Energy review

Three forms of energy are heat, light and _________________.

• Plants

• Sound

• Vibrate

• Friction

When light hits most objects, the objects ____________ the light.

• Absorb

• Create

• Reflect

• See

Energy that lets you see is ____________________ . 

• heat

• light

• mirror

• sound

What tool is used to measure how much heat an object has?

• ruler

• anemometer

• barometer

• thermometer

What happens when an object blocks light?

• a shadow is formed

• the suns energy is used

• the object disappears

• a rainbow is formed

Max’s mother replaces a light bulb and puts the shade back on the lamp. Max can not see the bulb, but he can see the light through the shade. Which word describes the lampshade?

• translucent

• opaque

• radiant

• transparent

The _______________ of sound is how high or low it is.

• loudness

• pitch

• volume

• sound waves

Vibrations that move through matter are ________________ .

• light

• sound waves

• rubber bands

• heat

Which kind of matter does sound travel through the fastest?

• gas

• solid 

• liquid

• air

 Light travels in a ________________ line.

• currvy

• dotted

• straight

• squiggly