Insulators and Conductors

Front

What part of a circuit controls the flow of electricity?

Back

The switch controls the flow of electricity in a circuit.

Front

What is an object that doesn't conduct heat well called?

Back

An object that doesn't conduct heat well is known as an insulator.

Front

What is a great conductor of energy?

Back

Metal is a great conductor of energy.

Front

What provides the energy to an electromagnet?

Back

A battery provides the energy to an electromagnet.

Front

What do you need to make an electromagnet?

Back

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

Front

What is a conductor?

Back

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

Front

What is an insulator?

Back

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

Front

Give an example of a good insulator.

Back

Plastic is a good insulator.

Front

Give an example of a good conductor.

Back

Copper is a good conductor.

Front

What role does a battery play in a circuit?

Back

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