Energy review

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

Front

How long does it take for the moon to go around Earth?

Back

1 month.

Front

What is a circuit?

Back

A circuit is a closed path through which electric current flows.

Front

Which part can open and close a circuit?

Back

A switch.

Front

What is sound energy?

Back

Sound energy is produced when objects vibrate, creating waves that travel through air or other mediums.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity or heat to pass through easily.

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily.

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What is thermal energy?

Back

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