Magnetism and magnetic materials

1 mark · Normal

State one property that distinguishes a permanent magnet from a temporary (soft) magnet.

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Permanent magnets retain their magnetism after the magnetising force is removed.

Must show: retains magnetism, remains magnetised

Also accept: Stays magnetised; Keeps its magnetism

Common mistakes: Only saying 'it is stronger'; Giving unrelated properties

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Marking points

B1 · 1 mark · Correctly states property such as retention of magnetism.

Worked solution

A permanent magnet remains magnetised after the magnetising force is taken away.