Q1 - Unit 1 Energy

When you add hot soup to a cold bowl, ______ energy transfers from the soup to the bowl.

• motion energy

• light energy

• sound energy

• heat energy

Playing a drum produces ________, which is a form of energy that you can hear.

• light

• sound

• heat

• stored energy

What kind of energy does this device use?

• Chemical
• Electrical
• Thermal
• Chemical

What type of energy does your food have?

• Light

• Sound

• Electric

• Chemical

When you add hot soup to a cold bowl, ______ energy transfers from the soup to the bowl.

• motion energy

• light energy

• sound energy

• heat energy

A player catches a moving ball. What happens to some of the ball's energy when it hits the player's mitt?

• It changes to light.

• It changes to electricity.

• It changes to sound.

• It is destroyed.

Ty rolled a small ball on the floor. When the ball hit the wall, it bounced off. How was the ball's energy transformed?

• some of it was changed to light energy

• some of it was changed to sound energy

• all of it was changed to thermal energy

• all of it was changed to stored energy

Identify the energy transfer

• chemical to kinetic

• solar to electrical

• thermal to light

• electrical to light

Something that changes one form of energy to another

• chemical

• generator

• converter

• source

If the flashlight stopped working, what would be the best explanation and solution to the problem?

• The flashlight ran out of light energy and needs to be rewired

• The flashlight must be connected to a solar panel so that it has light energy to function

• The flashlight needs thermal energy to work so the batteries need to be changed

• The flashlight ran out of the chemical energy it was converting from the batteries, so the batteries need to be changed