Energy in Our World

Front

What is light?

Back

Light is a form of energy.

Front

What type of energy is produced by a musical instrument?

Back

Sound energy is produced by a musical instrument.

Front

What happens to an object when some of its thermal energy is removed?

Back

It becomes cooler.

Front

Why does a drum make sound when it is hit?

Back

The drum vibrates and causes sound energy.

Front

What type of energy is used to make a bicycle move?

Back

Mechanical energy is used to make a bicycle move.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is thermal energy?

Back

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

Front

What is mechanical energy?

Back

Mechanical energy is the energy of an object due to its motion or position.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating objects that creates sound.

Front

What is light energy?

Back

Light energy is the energy that travels in waves and can be seen by the human eye.