Magnetism Review

Front

What is Magnetism?

Back

Magnetism is a physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects.

Front

What are the two types of magnetic poles?

Back

The two types of magnetic poles are North and South poles.

Front

What happens when like poles of magnets are brought together?

Back

Like poles repel each other.

Front

What happens when opposite poles of magnets are brought together?

Back

Opposite poles attract each other.

Front

Where is the magnetic field strongest in a magnet?

Back

The magnetic field is strongest at the poles of the magnet.

Front

What is a compass?

Back

A compass is a navigational instrument that uses a magnetic needle to indicate direction relative to the Earth's magnetic field.

Front

What does the North pole of a magnet do in relation to the Earth's magnetic field?

Back

The North pole of a magnet points towards the Earth's magnetic South.

Front

How can you demagnetize a magnet?

Back

You can demagnetize a magnet by striking it with a hammer, heating it, or exposing it to a strong opposing magnetic field.

Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is the magnetic field that extends from the Earth's interior out into space, affecting compass needles and other magnetic objects.

Front

What is the significance of the magnetic poles?

Back

The magnetic poles are significant because they are the points where the magnetic field is strongest and where compass needles align.