Download the worksheet for free at HERE The ability that makes or is ready to make any movement is called energy. We use energy in many different ways. Heat energy, light energy, and sound energy are three of the many energy forms. We can get energy in different ways which are called sources of energy. For the human body, the energy source is food. Food needs heat energy to be cooked. The sun is the main heat and energy source of the Earth. Vehicles run on gasoline, many machines work with…
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