Magnets

A _____ is a naturally magnetised piece of the mineral magnetite.

A magnet can _____ and _____ other magnets. _____ materials are those that are attracted to magnets.

Name three magnetic materials.

Complete the sentences below.

Magnets have two opposite ends, which are called...

If you break a magnet in two you get...

State the law of magnetism.

When a _____ _____ is close to a magnet, it becomes a magnet itself. We say it has become an _____ _____. It will eventually lose its _____.

Describe what a soft magnetic material is. Give one example of such material.

Describe what a hard magnetic material is. Give one example of such material.

Magnetic materials have little groups of _____ that act as a tiny magnet. These are called _____ _____.

Complete the sentences below.

In a piece of iron, the magnetic domains are...

In a permanent magnet, the magnetic domains are...