Which device changes electrical energy into light energy?, Fan, Light bulb, Battery, Solar panel, A fan changes electrical energy into:, Heat energy, Sound energy only, Kinetic energy, Light energy, The Sun is a main source of:, Electrical energy, Sound energy, Light and heat energy, Movement energy , A battery stores, Light energy, Chemical energy, Sound energy, Wind energy, Which device uses solar energy?, Solar panel, Refrigerator, Microwave, television , When you switch on a television, electrical energy changes into:, Light and sound, Movement only, Heat only, Wind energy, A toaster changes electrical energy into:, Movement energy, Light energy, Heat energy, Sound energy, Wind turbines use ______ energy to produce electricity., Heat, Wind, Sound, chemical , Energy can:, Be destroyed, Be created from nothing, Change from one form to another, Disappear, A device that produces light cannot produce heat at the same time., True, False.
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Science grade 4
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Fatmaads1999
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