Energy Forms and Their Sources

Front

What is light energy?

Back

Light energy is a form of energy that can be seen by the human eye. It is produced by sources like the sun, light bulbs, and traffic lights.

Front

Which of the following does NOT produce light energy?

Back

Radio does not produce light energy.

Front

What happens when a south pole of a magnet is near a north pole of another magnet?

Back

They attract each other, creating a pulling force.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from heat. It is produced when particles in a substance move faster.

Front

What does thermal energy produce?

Back

Thermal energy produces heat.

Front

What materials are considered magnetic?

Back

Magnetic materials include steel, metal, and iron.

Front

Which material is NOT magnetic?

Back

Plastic is not a magnetic material.

Front

What is mechanical energy?

Back

Mechanical energy is the energy of motion. It is used when objects move.

Front

When does a puppy use the most mechanical energy?

Back

A puppy uses the most mechanical energy when it is chasing a squirrel.

Front

What is an example of a source of light energy?

Back

The sun is a natural source of light energy.