Magnetism Weekly Check

Front

What is a magnetic field?

Back

A magnetic field is the area around a magnet where magnetic forces can be detected.

Front

What factors affect the strength of a magnetic force?

Back

The strength of a magnetic force depends on how close an object is to the magnet, the size of the magnet, and what the magnet is made of.

Front

What is magnetism?

Back

Magnetism is a force of attraction or repulsion that occurs between two magnetic objects.

Front

What happens when two magnets are brought close together?

Back

They can either attract or repel each other depending on their poles.

Front

What is a compass?

Back

A compass is a device that uses a free-moving magnetic needle to show direction.

Front

What are the two poles of a magnet called?

Back

The two poles of a magnet are called the north pole and the south pole.

Front

What is the rule for magnetic poles?

Back

Like poles repel each other, while opposite poles attract each other.

Front

What is an example of a magnetic material?

Back

Iron, nickel, and cobalt are examples of magnetic materials.

Front

How can you increase the strength of a magnet?

Back

You can increase the strength of a magnet by increasing its size, using stronger materials, or bringing it closer to the object it is attracting.

Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is a magnetic field that extends from the Earth's interior out into space, affecting compass readings.