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, glass, and plastic.

Front

What is the main difference between conductors and insulators?

Back

The main difference is that conductors allow electricity to flow easily, while insulators do not.

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that is created by electric current. It can be turned on and off.

Front

How can you turn an electromagnet on or off?

Back

You can turn an electromagnet on or off by controlling the electric current flowing through it.

Front

What provides the energy to an electromagnet?

Back

A battery provides the energy to an electromagnet.

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical loop that allows electricity to flow.

Front

What is an open circuit?

Back

An open circuit is a broken electrical loop that prevents electricity from flowing.

Front

What are the two poles of a magnet?

Back

The two poles of a magnet are the North pole and the South pole.

Front

Can magnets be turned on and off?

Back

No, regular magnets cannot be turned on and off, but electromagnets can.