Energy Review

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is work in terms of energy?

Back

Work is done when a force moves an object over a distance.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of motion. For example, a moving car has kinetic energy.

Front

What is potential energy?

Back

Potential energy is stored energy due to an object's position. For example, a book on a shelf has potential energy.

Front

What type of energy does a fire produce?

Back

A fire produces thermal energy, which warms you up.

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object. For example, climbing a ladder uses mechanical energy.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from heat. It is produced by the movement of particles in a substance.

Front

What is electrical energy?

Back

Electrical energy is the energy of moving electric charges. It powers devices like lights and computers.

Front

What is sound energy?

Back

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

Front

What happens when you lift an object?

Back

When you lift an object, you do work and give it potential energy.