Forms of Energy

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy of moving particles in a substance.

Front

What happens to ice when thermal energy is added?

Back

When thermal energy is added to ice, it causes the ice to melt into water.

Front

What form of energy is produced by a lamp when it is turned on?

Back

Light energy is produced when a lamp is turned on.

Front

What is sound energy?

Back

Sound energy is produced when an object vibrates, creating sound waves that travel through the air.

Front

Which appliance uses thermal energy?

Back

A hair dryer uses thermal energy to blow hot air.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons in a conductor.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by sources like the sun and light bulbs.

Front

What is an example of thermal energy in everyday life?

Back

An example of thermal energy is the heat produced by a stove when cooking food.

Front

How does sound energy travel?

Back

Sound energy travels in waves through air, water, or solid materials.