Electricity/Magnets

Front

What causes electricity?

Back

Electricity is caused by moving electrons.

Front

A device that uses a free-moving magnetic needle to show direction is a:

Back

A compass.

Front

Circuit breakers and fuses protect ___________.

Back

Devices from overheating.

Front

What would you do if a fuse is blown?

Back

Replace it with a new fuse that has the same current.

Front

What happens when two bar magnets repel each other?

Back

The poles of the magnets push away from each other.

Front

What is an electric circuit?

Back

An electric circuit is a closed loop that allows electric current to flow.

Front

What is the role of a circuit breaker?

Back

A circuit breaker automatically stops the flow of electricity in case of an overload.

Front

What is a magnet?

Back

A magnet is an object that produces a magnetic field.

Front

What are the two types of electric current?

Back

The two types of electric current are direct current (DC) and alternating current (AC).

Front

What is the function of a fuse in an electrical circuit?

Back

A fuse protects the circuit by breaking the connection if the current is too high.