Energy

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What are the two main types of energy?

Back

Kinetic energy (energy of motion) and potential energy (stored energy).

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object has due to its motion.

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or state.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

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 the energy that is visible to the human eye.

Front

What is the unit of measurement for energy?

Back

Energy is measured in Joules.

Front

How does a lamp work?

Back

A lamp changes electrical energy into light and thermal energy.

Front

What is an example of energy transfer?

Back

When electrical energy is converted to thermal energy in a toaster.