Electrical Energy Production

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Across
  1. 3. the controlled flow of electrons through a conductor
  2. 7. the part of an electric circuit that converts electrical energy into other forms of energy
  3. 10. a device that converts chemical energy into electrical energy
  4. 12. a device in an electric circuit that controls the flow of electrons by opening and closing the circuit
  5. 14. a flow of electrons that alternates in direction in an electric circuit
  6. 15. any biological material
  7. 16. a device that converts light energy from any light source into electrical energy
Down
  1. 1. comparison of the energy output of a device with the energy supplied
  2. 2. a flow of electrons in one direction through an electric circuit
  3. 4. the SI unit for measuring electrical energy usage; the use of one kilowatt of power for one hour
  4. 5. the rate at which electrical energy is produced or used
  5. 6. the energy provided by the flow of electrons in an electric circuit
  6. 8. a continuous path in which electrons can flow
  7. 9. a resource that cannot be replaces as quickly as it is consumed
  8. 11. natural energy resource that is unlimited or can be replenished by natural processes in a relatively short period of time
  9. 12. an electric cell that can be recharged
  10. 13. an electric cell that may only be used once