Light, Heat, and Sound Energy Test

The ability to do work is called:

• heat
• energy
• light
• sound

Which of the following is NOT a form of energy?

• heat energy
• cloud energy
• light energy
• sound energy 

Why can't you see things in a dark room?

• Your eyes don't work.
• You need light to see things.
• The objects in the room are invisible.
• It is too cold.

Which tool can measure temperature?

• Ruler
• Balance
• Thermometer
• Hand lens

How can you take heat away from water?

• Put it in the oven.
• Boil it on the stove.
• Put it in the freezer.
• Mix it with hot water. 

What happens if you add heat to an ice cube?

• It will get harder.
• It will freeze.
• It will melt.
• It will get hotter. 

Which item produces sound?

• Drums
• Magnet
• Sun
• Light Bulb

Pitch is ___________________.

• how high or low a sound is.
• how far sound travels.
• how good something sounds.
• how sounds echo.

Light travels ___________________.

• north and south
• everywhere
• in a straight line
• in a dark room 

True or false?
The sun is a source of heat and light.

• True
• False