1) Which of these materials will be attracted to a magnet? a) Copper b) Nickle c) Iron d) Aluminium 2) Which pairs of magnetic poles will repel? a) North and North b) North and South c) South and North d) South and South 3) Which way do the magnetic field lines around a bar magnet point? a) Towards the South Pole b) South to North c) In a circle d) North to South 4) How do you know the magnetic field around a bar magnet is stronger at the poles? a) The field lines are thicker b) The field lines are closer together c) The field lines are in a circle d) The field lines are further apart 5) What is a compass needle made from? a) Iron b) Copper c) Steel d) Zinc 6) What do you do to the tiny atomic magnets when you magnetise a nail? a) Jumble them up b) Heat them up c) Magnetise them d) Line them up 7) Why does a magnet become demagnetised when you heat it up to red heat? a) You line up the atomic magnets b) You demagnetise the atomic magnets c) You jumble up the atomic magnets d) You magnetise the atomic magnets 8) Which of these metals forms a temporary magnet? a) Steel b) Copper c) Iron d) Zinc

9A3 Magets Starter

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