Magnetism

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 the main material that makes up the Earth's core?

Back

Iron.

Front

What happens to an electromagnet when the electric current is turned off?

Back

The magnet's strength will decrease.

Front

What do the north and south poles of two magnets do to each other?

Back

They attract each other.

Front

What does it mean to repel?

Back

To push away.

Front

What is magnetism?

Back

A force that can attract or repel certain materials, primarily metals like iron.

Front

What are the two types of magnets?

Back

Permanent magnets and electromagnets.

Front

What is a permanent magnet?

Back

A magnet that maintains its magnetic properties without the need for an electric current.

Front

What is an electromagnet?

Back

A type of magnet that becomes magnetized when an electric current flows through it.

Front

What is the magnetic field?

Back

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