Intro To Electricity

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Across
  1. 3. A material that resists the flow of electricity.
  2. 5. Wiring that carries electricity from a panel to outlets, switches, and lights.
  3. 8. Electricity that flows in only one direction.
  4. 10. The formula V = I × R used to calculate voltage, current, or resistance.
  5. 14. The process of finding and fixing electrical problems.
  6. 17. Any condition that could cause shock, burns, fire, or injury.
  7. 18. Electricity that changes direction repeatedly.
  8. 19. Anything that opposes or slows the flow of electricity.
Down
  1. 1. A material that allows electricity to flow easily.
  2. 2. The electrical force or "push" that moves electricity through a circuit.
  3. 4. The maximum amount of current a wire can safely carry.
  4. 6. The flow of electricity through a wire or circuit.
  5. 7. Safety gear worn to protect workers from injury.
  6. 9. A device where electrical equipment can be plugged in to receive power.
  7. 11. A device used to turn a circuit on or off.
  8. 12. The amount of electrical energy being used.
  9. 13. A complete path that allows electricity to flow.
  10. 15. The unit used to measure resistance.
  11. 16. The measurement of a wire's size or thickness.