1) It uses the heat of Earth to generate electricity. a) Fossil Fuel b) Geothermal power plant c) Hydrothermal power plant d) Solar panel e) Windmill 2) It uses sunlight to generate electricity. a) Fossil Fuel b) Geothermal power plant c) Hydrothermal power plant d) Solar panel e) Windmill 3) It uses flowing water to generate electricity. a) Fossil Fuel b) Geothermal power plant c) Hydrothermal power plant d) Solar panel e) Windmill 4) It uses the flow of air to generate electricity. a) Fossil Fuel b) Geothermal power plant c) Hydrothermal power plant d) Solar panel e) Windmill 5) It uses heat from burnt fuel to generate electricity. a) Fossil Fuel b) Geothermal power plant c) Hydrothermal power plant d) Solar panel e) Windmill 6) Choose the objects that are electrical conductors. a) Aluminum b) Copper c) Gold d) Rubber e) Dry Woods 7) Choose the objects that are electrical insulators. a) Lead b) Steel c) Glass d) Oil e) Plastic 8) Unplug electrical appliances when they are not in use. a) True b) False 9) Make sure your hands are wet when touching electrical appliances and devices. a) Safe b) Unsafe 10) Open the doors and windows when using air conditioning units. a) True b) False

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