EForce Inv 2: The Force of Magnetism

Front

What happens when two magnets push away from each other?

Back

This is called 'Repel.'

Front

What is a permanent magnet?

Back

A piece of metal that remains magnetized.

Front

What direction do magnets move when released if they repel each other?

Back

They move away from each other.

Front

What is induced magnetism?

Back

The influence of a magnetic field on iron, making it a temporary magnet.

Front

Why is the Earth considered a giant magnet?

Back

The core is made of iron and nickel and exerts a magnetic field.

Front

What is a magnet?

Back

An object that produces a magnetic field.

Front

What are the two types of magnets?

Back

Permanent magnets and temporary magnets.

Front

What is the magnetic field?

Back

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.

Front

What is the difference between a permanent magnet and a temporary magnet?

Back

A permanent magnet remains magnetized, while a temporary magnet only acts as a magnet when in a magnetic field.