Insulators and Conductors

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily. Examples include metals like copper and aluminum.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily. Examples include rubber, plastic, and wood.

Front

What is the role of a switch in a circuit?

Back

A switch controls the flow of electricity in a circuit by opening (turning off) or closing (turning on) the circuit.

Front

What materials can be used to make an electromagnet?

Back

To make an electromagnet, you need a battery, wire, and a nail.

Front

How can you turn an electromagnet on and off?

Back

You can turn an electromagnet on and off by connecting or disconnecting the battery.

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

Which of the following is NOT an insulator: Wool, Plastic, Copper, Glass?

Back

Copper is NOT an insulator; it is a conductor.

Front

What happens when you connect a battery to a circuit?

Back

Connecting a battery to a circuit provides the electrical energy needed for the circuit to function.

Front

What is the purpose of wires in a circuit?

Back

Wires are used to connect different components in a circuit and allow electricity to flow between them.

Front

Can you name a common use of conductors?

Back

Conductors are commonly used in electrical wiring to transmit electricity.