Electricity Revision Crossword

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Across
  1. 3. energy divided by time
  2. 4. makes the current in a circuit smaller
  3. 6. something that has a very high resistance
  4. 7. transfers electrical energy into light and heat energy
  5. 9. allows currents to flow in the circuit when closed
  6. 10. device where electricity can only pass on one way
  7. 11. AC
  8. 13. unit of electric charge
  9. 14. power times time
  10. 15. current times time
  11. 16. measures current voltmeter measure voltage
  12. 17. current times resistance
Down
  1. 1. conducts electricity around the circuit
  2. 2. transfers electrical energy into kinetic energy
  3. 4. how good current can pass through
  4. 5. a device that protects another device from electrical shock and fire
  5. 8. where the current goes into two ways
  6. 9. stops current flowing when open
  7. 10. DC
  8. 12. pushes electrons around the circuit and gives them energy