Energy

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What are the three types of energy?

Back

Light, sound, and heat.

Front

What type of energy does a toaster produce?

Back

Heat energy.

Front

What type of energy does a firefly produce?

Back

Light energy.

Front

What keeps people warm?

Back

Heat energy.

Front

What is light energy?

Back

Light energy is the energy that makes things visible.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating objects.

Front

What is heat energy?

Back

Heat energy is the energy that comes from the temperature of matter.

Front

Can energy change forms?

Back

Yes, energy can change from one form to another, like from light to heat.

Front

What is an example of sound energy?

Back

A ringing bell is an example of sound energy.