Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy that causes ice to melt when it absorbs heat.

Front

What is mechanical energy?

Back

Mechanical energy is the energy that an object has due to its motion or position. It is used when pushing or pulling objects.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves. It allows us to hear sounds.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons. It powers devices like light bulbs and computers.

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 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

Give an example of mechanical energy in action.

Back

An example of mechanical energy is when a person pushes a heavy box across the floor.

Front

Which form of energy is NOT mechanical?

Back

Using a light bulb is NOT mechanical energy; it is electrical energy.

Front

How does sound energy travel?

Back

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

Front

What is the relationship between thermal energy and temperature?

Back

Thermal energy is related to temperature; as temperature increases, thermal energy increases.