Unit 1: Energy
Unit 2: Electricity
Unit 3: Particle Model of Matter
Unit 4: Atomic Structure
Unit 5: Forces
Unit 6: Waves
Unit 7: Electromagnetism
Unit 8: Space
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Uses of magnets: Fridge doors Compasses Slow down rollercoasters
Uses of electromagnets: Car scraps Motors Generators
To make an electromagnet, put a wire coil around an iron core. When turned on, a current will pass through the wire, which urn the iron core into a magnet.
Explain how an electric motor works
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Explain how loudspeakers work
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Explain how generators work
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Explain how transformers work
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