III. Identify the source of energy of the following as to SOUND HEAT, RADIANT, CHEM your answer on the blank before the number. 15. sun, lighted bulb.candle, laser, fire, and flashlight 16. windmills, falling water and all moving objects 17. hot water, heating pan, fire 18. radio, television, cell phones, musical instruments 19. batteries, food, fuel, matchsticks, fireworks, medicines 20. power plants(fossil, geothermal, hydroelectric) ,,,
