Forms of Energy

Front

What is mechanical energy?

Back

Mechanical energy is the energy that an object has due to its motion or position. It can be kinetic (energy of motion) or potential (stored energy).

Front

What is an example of mechanical energy in everyday life?

Back

An example of mechanical energy is a moving car or a child swinging on a swing.

Front

What happens when an object vibrates?

Back

When an object vibrates, it creates sound waves.

Front

What is sound energy?

Back

Sound energy is a form of energy that is produced when an object vibrates and creates sound waves.

Front

What is the difference between kinetic and potential energy?

Back

Kinetic energy is the energy of motion, while potential energy is stored energy based on an object's position.

Front

What is an example of potential energy?

Back

An example of potential energy is a book on a shelf or a stretched rubber band.

Front

What type of energy is used to turn on a light switch?

Back

Electrical energy is used to turn on a light switch.

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 light energy?

Back

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

Front

What is an example of light energy?

Back

An example of light energy is sunlight or the light from a lamp.