Electricity

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Across
  1. 3. instrument that changes AC to DC
  2. 4. unit of electric strength
  3. 6. device used to adjust flow of electric current
  4. 8. produces heat; invisible light beyond red
  5. 11. measurement of how much energy is being used per second
  6. 12. material that doesn't allow current to flow through it
  7. 13. ______ effect; type of device that produces multiple effects
  8. 14. a path of electron flow from the source to appliance
  9. 15. provides the force to move electrons
  10. 16. material that allows electricity to flow easily
  11. 17. DC; flows in one direction
  12. 19. safety device that contains a fine metal wire
  13. 21. invisible rays beyond violet
  14. 22. form of energy that produces light, heat and magnetic changes
  15. 24. passage of more load than the line can carry
  16. 25. instrument that changes DC To AC
Down
  1. 1. broken path of electron flow
  2. 2. negative and positive poles at the ends of a circuit
  3. 4. AC;flows in both directions
  4. 5. rating that provides the number of cycles per second
  5. 7. occurs when foreign conductor comes into contact with current
  6. 9. 1,000 watts
  7. 10. unit of electric resistance
  8. 13. flow of electrons along a conductor
  9. 18. reusable device that breaks flow of electricity
  10. 20. unit of electric pressure
  11. 23. the visual perception of the reflecion of light