Energy Transformations Flashcard

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like atoms and molecules. It is released during a chemical reaction.

Front

How is energy transformed in a hydroelectric dam?

Back

In a hydroelectric dam, mechanical energy from moving water is transformed into electrical energy.

Front

What energy transformation occurs when using a fan?

Back

When using a fan, electrical energy is transformed into mechanical energy and sound.

Front

What happens to chemical energy in a flashlight?

Back

In a flashlight, chemical energy is transformed into electrical energy, which is then transformed into light energy.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the total energy of all the particles in an object.

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 electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons. It is used to power devices and appliances.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves. It is a form of mechanical energy.

Front

What is light energy?

Back

Light energy is a form of electromagnetic radiation that is visible to the human eye. It is produced by the movement of photons.

Front

What is an example of energy transformation in a battery?

Back

In a battery, chemical energy is transformed into electrical energy when the battery is used.