Magnetic Forces

Front

What happens if you hold the south pole of one magnet close to the north pole of another magnet?

Back

They will attract each other.

Front

What subatomic particle causes magnetism in an atom?

Back

Electrons.

Front

What direction is the current in a wire that creates a magnetic field around itself?

Back

The current is directed to the left.

Front

How are electromagnets different from permanent magnets?

Back

You can turn an electromagnet on/off.

Front

How can you create electricity using a magnet and a coil?

Back

Move the magnet back and forth.

Front

What is a magnetic field?

Back

A region around a magnet where magnetic forces can be felt.

Front

What are the two poles of a magnet called?

Back

North pole and South pole.

Front

What happens when like poles of two magnets are brought together?

Back

They will repel each other.

Front

What is the principle behind electromagnetism?

Back

Electric current produces a magnetic field.

Front

What is the role of electrons in magnetism?

Back

Electrons create magnetic fields due to their motion.