Principles of Electricity

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Across
  1. 3. A visual representation of electrical current output.
  2. 6. Unit used to measure electrical resistance.
  3. 10. A device that changes AC into DC.
  4. 12. A tiny negatively charged particle that flows through a conductor.
  5. 13. Current that reverses direction repeatedly.
  6. 14. A path through which electrons travel.
  7. 15. Current that flows in only one direction.
  8. 18. A device that reduces or transfers voltage between circuits.
  9. 19. A complete path that allows electricity to flow.
Down
  1. 1. A material that allows electricity to flow easily
  2. 2. The positive and negative poles at the ends of a circuit
  3. 4. A device that stores an electrical charge and releases it quickly
  4. 5. A form of energy that produces light, heat, chemical, and magnetic changes
  5. 6. Occurs when more current flows than a circuit is designed to carry.
  6. 7. A reusable safety device that stops electrical flow during an overload.
  7. 8. A material that prevents electricity from passing through it.
  8. 9. A broken path that prevents electricity from flowing.
  9. 11. Unit used to measure electrical power used per second.
  10. 16. Unit used to measure electrical strength.
  11. 17. Unit used to measure electrical pressure.