Forms of Energy

Front

What is mechanical energy?

Back

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

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy that causes the particles in an object to move.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons. It powers devices like lights and appliances.

Front

What is light energy?

Back

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

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves. It is how we hear sounds.

Front

What tool is used to measure temperature?

Back

A thermometer is used to measure thermal energy or temperature.

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 type of energy is used when riding a bicycle?

Back

Mechanical energy is used when riding a bicycle.

Front

What types of energy does a toy oven use?

Back

A toy oven uses electrical and thermal energy to bake cakes.

Front

What is the relationship between potential energy and kinetic energy?

Back

Potential energy is stored energy, while kinetic energy is the energy of motion. Together, they make up mechanical energy.