_______________ is the ability to do work. * A. Energy B. Motion C. Force D. Friction 2. What energy is produce by vibrating objects? * A. chemical energy B. mechanical energy C. electrical energy D. sound energy 3. The energy that comes from the flow of electrons from one material to another is called ________________. * A. chemical energy B. electrical energy C. sound energy D. mechanical energy 4. The energy of a moving body or a body capable of producing motion is_________________. * A. chemical energy B. light energy C. mechanical energy D. nuclear energy 5. What form of energy is found in a dry cell and in all kinds of fuel like coal gasoline and petroleum? * A. chemical energy B. light energy C. mechanical energy D. nuclear energy 6. Which energy allows radio, TV, computers, washing machine etc. to function? * A. chemical energy B. electrical energy C. mechanical energy D. sound energy 7. What form of energy is produced when the strings of a guitar are plucked? * A. mechanical B. radiant C. electrical D. sound 8. How is energy is transformed in a generator? * A. chemical ---> mechanical ---> electrical B. mechanical ---> chemical---> electrical C. chemical --> mechanical ---> sound D. mechanical ---> chemical ---> sound 9. What is always produced when energy transformation occur? * A. electricity B. heat C. light D. sound 10. Which device uses chemical energy in portable radios to produced sound? * A. dry cell B. generator C. flashlight D. motor