1) This appliance produces heat energy a) A toaster b) A fridge c) A fan 2) This appliance produces light energy a) A hairdryer b) A fan c) A lamp 3) This material is a good conductor a) Copper b) Wood c) Plastic 4) This material is a good insulator a) Plastic b) Copper c) Steel 5) Electricity is...... a) generated b) made c) magic 6) A washing machine wastes electricity as a) movement b) sound c) heat 7) A light bulb wastes electricity as a) light b) sound c) heat 8) Electrical wires are made from a) copper b) iron c) aluminium

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