Energy and Its Forms

Which of the following is an example of sound energy?

• Sun

• Clapping your hands

• Candle

Which of the following is an artificial source of light?

• Lightbulb

• Stars

• Lightning

Which of the choices is a natural source of light?

• Lamp

• Flashlight

• Sun

Light energy can come from natural or artificial sources.

• True

• False

Singing is an example of sound energy.

• True

• False

Firefly is the main source of light.

• True

• False

Which of the following is NOT an example of sound energy?

• Blowing on a horn

• Flashlight

• Playing musical instrument

Choose the appropriate answer to complete the statement.

_____ is the ability to do work.

• Energy

• Eating

• Food

Sound is made when an object moves back and forth very fast.

• True

• False

Flashlight is a natural source of light.

• True

• False