INSULATORS AND CONDUCTORS

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily.

Front

What is a conductor?

Back

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

Front

Give an example of a good conductor.

Back

Metal is a good conductor of electricity.

Front

Give an example of a good insulator.

Back

Plastic is a good insulator.

Front

What happens in a complete circuit?

Back

In a complete circuit, electricity can flow and power devices like light bulbs.

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that can be turned on and off using electricity.

Front

How can you turn an electromagnet on or off?

Back

You can turn an electromagnet on or off by controlling the flow of electricity to it.

Front

What is the difference between a magnet and an electromagnet?

Back

A magnet is always magnetic, while an electromagnet can be turned on and off.

Front

What is the role of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.

Front

What does it mean for a circuit to be open?

Back

An open circuit means that the path for electricity is broken, so electricity cannot flow.