Insulators and Conductors

Front

What is an insulator?

Back

An insulator is a material that does not conduct heat or electricity well.

Front

What is a conductor?

Back

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

Front

Give an example of a good conductor.

Back

Metal is a good conductor of energy.

Front

Give an example of a good insulator.

Back

Wood is a good insulator.

Front

What materials are typically used to make an electromagnet?

Back

An electromagnet is made using a battery, wire, and a nail.

Front

What happens when you use an insulator in a circuit?

Back

Using an insulator in a circuit prevents electricity from flowing.

Front

What happens when you use a conductor in a circuit?

Back

Using a conductor in a circuit allows electricity to flow.

Front

Is plastic a conductor or an insulator?

Back

Plastic is an insulator.

Front

What is the role of a battery in an electromagnet?

Back

The battery provides the electrical energy needed to create a magnetic field.

Front

Why is aluminum foil a good choice for a conductor?

Back

Aluminum foil is a good conductor because it allows electricity to flow easily.