etic Energy Transfer 10 Topls Save Sescion. When energy changes from one form to another, some energy is always changed to A. electricity. B. sound. C. heat D. light. Reset Submit 9 of 15 Answered Session Score: 56\% (5/9) Jan 12 \( 6: 21 \)
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1. It is an energy that comes from the sun. 2. It is the transfer of energy by the movement of liquids and gases. 3. It is an energy used to light homes and run home appliances. 4. It is also called thermal energy. 5. Electrical charges moving through a conductor. 6. A device that converts sunlight to electricity. 7. It is produced through vibrating bodies. A. solar panel B. electricity C. heat energy D. electrical energy E. convection F. solar energy G. sound energy Test III. Write True if the statement is correct and False if it is not correct. Write your answer in the space provided. 1. Turn off lights and appliances when they are not in use to conserve electricity. 2. Heat from the sun is very useful in drying clothes. 3. Water molecules move faster when boiled. 4. When an object releases heat, its temperature increases. 5. Light, heat, and sound energy can be transformed into other forms. 6. Sound is created by vibration and cannot travel through a vacuum. 7. The transfer or flow due to the difference in temperature between the two objects is called heat. 8. The higher the temperature, the lesser the internal energy of the substance. 9. Lightning is an example of electrical energy. 10. A light bulb is a source of solar energy.
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1. Energy has different forms which include a) heat b) work c) all of the mentioned d) none of the mentioned
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6. Which sequence of energy transformation best describes what happens when you prepare scrambled eggs using an egg beater? A. Mechanical energy -> Electrical energy -> Sound energy B. Mechanical energy -> Chemical energy + Sound energy C. Chemical energy -> Mechanical energy -> Sound energy D. Chemical energy -> Mechanical energy + Sound energy 7. Which among the objects is considered as having potential energy? A. Ambulance siren B. Candle flame C. Hot plate D. Milk 8. What happens to raindrops? A. Loses potential energy and gains kinetic energy B. Loses both potential and kinetic energy C. Gains potential energy and loses kinetic energy D. Gains both potential energy and kinetic energy 9. A runner jumps over a hurdle. Neglecting friction, is the potential energy of the runner at the highest point compared to his kinetic energy at the lowest point lesser, equal, greater, or not related? A. Lesser B. Equal C. Greater D. Not related 10. A fully spring-wound toy fan that is about to rotate possesses _________. A. Kinetic but no potential energy B. Potential but no kinetic energy C. Both potential and kinetic energy in equal amounts D. Neither potential nor kinetic energy
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