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