Magnets

Front

What is a magnet?

Back

A magnet is an object that produces a magnetic field, which can attract or repel certain materials, primarily metals like iron.

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 happens when the north pole of one magnet is brought near the north pole of another magnet?

Back

The north poles repel each other.

Front

What happens when the north pole of one magnet is brought near the south pole of another magnet?

Back

The north and south poles attract each other.

Front

What is the magnetic field?

Back

The magnetic field is the area around a magnet where magnetic forces can be felt.

Front

What materials are attracted to magnets?

Back

Materials like iron, nickel, and cobalt are attracted to magnets.

Front

What is a permanent magnet?

Back

A permanent magnet is a magnet that maintains its magnetic properties without the need for an external power source.

Front

What is an electromagnet?

Back

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

Front

How can you make a permanent magnet from an iron nail?

Back

You can make a permanent magnet from an iron nail by rubbing it with a bar magnet in one direction.

Front

What is the Earth's magnetic field?

Back

The Earth's magnetic field is the magnetic field that surrounds the Earth, which is generated by the movement of molten iron in its outer core.