MELTS

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy that comes from the movement of atoms and molecules in a substance.

Front

What is light energy?

Back

Light energy is a type of energy that is visible to the human eye. It is produced by the vibrations of electrically charged particles.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object. It is the energy associated with the motion and position of an object.

Front

What is an example of thermal energy in everyday life?

Back

An example of thermal energy is the heat produced by a hair dryer.

Front

What is an example of light energy?

Back

An example of light energy is sunlight that helps plants grow.

Front

What is an example of mechanical energy?

Back

An example of mechanical energy is a moving bicycle.

Front

What types of energy does the sun provide?

Back

The sun provides light energy and thermal energy.

Front

How can we harness solar energy?

Back

We can harness solar energy using solar panels that convert sunlight into electricity.

Front

What is the difference between thermal energy and light energy?

Back

Thermal energy is related to heat, while light energy is related to visible light.

Front

What is an example of a device that uses mechanical energy?

Back

A bicycle uses mechanical energy when it is pedaled.