Energy Unit Test

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What are the different forms of energy?

Back

The different forms of energy include electrical, thermal, chemical, mechanical, sound, and light energy.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons.

Front

What is light energy?

Back

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

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 the process of energy transformation?

Back

Energy transformation is the process of changing energy from one form to another.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Front

What is radiation?

Back

Radiation is the transfer of energy through space by electromagnetic waves.

Front

What is a battery?

Back

A battery is a device that stores chemical energy and converts it into electrical energy.