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A. Direction: Read each item carefully and write the letter of the correct answer. 1. Which energy transformation occurs in electric fan? A. Electricity to mechanical C. Light to heat B. Electrical to light D. Light to electricity 2. When a lamp is plugged into a socket, what energy transformation occurs? A. Electricity to Sound C. Electricity to Wind B. Electricity to Light D. Electricity to Mechanical 3. Most of light energy comes from the Sun or known as radiant energy or solar energy. During sunny days, it is ideal to wash and dry clothes under the Sun. This is possible due to what transformation of energy? A. Light to Wind B. Light to Thermal/Heat C. Light to Chemical D. Light to Sound 4. Which of the following energies is NOT involved when lighting a match? A. Mechanical B. Chemical C. Radiant D. Nuclear 5. A television set is another device that operates by the transformation of energy. Dino What energy conversion? oferi otom A. Electrical to Light C. Sound to Electrical votlody Din B. Electrical to Nuclear D. Heat to Radiant B Druolo 6. Can energy be created or destroyed? Going 200 woloilla now A. Yes, it can be created C. No, energy is always conserved mol galanin B. Yes, it can be destroyed D. None of these 7. A change from one form of energy to another is called A. Energy conservation C. Potential energy B. Energy transformation D. Kinetic energy 8. What energy is made of vibrations that travel through a medium?
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