1) What is a magnet? a) A material that produces heat b) An object that produces a magnetic field c) A type of stone d) A battery 2) Which metals are attracted to magnets? a) Gold and silver b) Iron, nickel, and cobalt c) Aluminium d) Copper 3) A magnet has two poles. What are they called? a) Left and Right b) North and South c) Top and Bottom d) In and Out 4) What happens when a North and South pole are brought together? a) They break b) They attract c) They melt d) They repel 5) What happens when two North poles are pushed together? a) They attract b) They repel c) Nothing happens d) They become weaker 6) Which is a permanent magnet? a) Paperclip b) Bar magnet c) Nail d) Plastic 7) What do magnetic field lines show? a) The invisible magnetic force around a magnet b) The colour of a magnet c) The size of a magnet d) How loud a magnet is 8) Where is a magnet the strongest? a) At the sides b) At the poles c) In the centre d) Everywhere 9) What is an electromagnet? a) A magnet that works using electricity b) A natural magnet c) A magnet found in rocks d) A toy magnet 10) What happens to an electromagnet when the current is switched off? a) It becomes stronger b) It stays the same c) It stops being magnetic d) It breaks

Magnets and Electromagnets

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