Magnet Review

Front

Iron, Nickel and Cobalt are all ____________ materials.

Back

magnetic

Front

Unlike (opposite) poles __________, like (same) poles __________.

Back

attract, repel

Front

The strength of the magnetic field of an electromagnet can be increased by __________.

Back

Increasing the number of coils

Front

Magnetism is a __________ force.

Back

non-contact

Front

Electric currents produce __________.

Back

magnetic fields

Front

What are the two types of magnetic poles?

Back

North and South poles

Front

What happens when you cut a magnet in half?

Back

You create two smaller magnets, each with a North and South pole.

Front

What is the unit of measurement for magnetic field strength?

Back

Tesla (T)

Front

What is a common use of electromagnets?

Back

In electric motors and generators.

Front

What is the relationship between electricity and magnetism?

Back

Electricity can create magnetism, and magnetism can induce electricity.