Electricity

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Across
  1. 4. - Unit of electrical resistance.
  2. 8. - Device changing voltage levels.
  3. 12. - Closed path for electricity to flow.
  4. 14. - The process of converting AC to DC.
  5. 16. - Connected to the Earth to prevent electrical shock.
  6. 17. - Device producing electrical energy.
  7. 20. - A magnet created by an electric current.
  8. 22. - Connector for electrical devices.
  9. 23. - Conductor used in electrolysis.
  10. 27. - Device converting AC to DC.
  11. 29. - Flow of electric charge.
  12. 30. - Relation between voltage, current, and resistance.
Down
  1. 1. - Device to open or close a circuit.
  2. 2. - Unit of electric current.
  3. 3. - Safety device to protect circuits from overcurrent.
  4. 5. - Component that limits current.
  5. 6. - Component storing electric charge.
  6. 7. - Material allowing the flow of electricity.
  7. 9. - Electrical potential difference.
  8. 10. - Circuit arrangement where current is constant.
  9. 11. - Material that resists electric flow.
  10. 13. - Device converting mechanical energy into electricity.
  11. 15. - Material used to prevent electrical leakage.
  12. 18. - Type of current that flows in one direction.
  13. 19. - Unit of electrical power.
  14. 21. - Type of current that changes direction.
  15. 24. - Direction of electron movement.
  16. 25. - Component allowing current in one direction.
  17. 26. - Negatively charged subatomic particle.
  18. 28. - Circuit arrangement where voltage is constant.