Energy

Front

What is sound energy?

Back

Sound energy is the energy produced by sound vibrations that we hear with our ears.

Front

What is energy?

Back

Energy is the ability to do work or move things.

Front

What type of energy does a toaster use?

Back

A toaster uses heat energy.

Front

What keeps people warm?

Back

Heat energy keeps people warm.

Front

What is the main source of Earth's heat and light energy?

Back

The Sun is the main source of Earth's heat and light energy.

Front

What is light energy?

Back

Light energy is the energy that allows us to see and is produced by sources like the Sun and light bulbs.

Front

What is heat energy?

Back

Heat energy is the energy that makes things warm or hot.

Front

What is an example of sound energy?

Back

An example of sound energy is music or a ringing bell.

Front

What is the difference between potential energy and kinetic energy?

Back

Potential energy is stored energy, while kinetic energy is the energy of moving objects.

Front

What is an example of kinetic energy?

Back

An example of kinetic energy is a rolling ball.