Electricity

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Across
  1. 4. A path through which electricity can flow
  2. 5. A unit of electrical power
  3. 7. The unit of electrical resistance
  4. 9. The difference in electric potential between two points
  5. 10. The opposition to the flow of electric current
  6. 13. A unit of electrical resistance
  7. 15. A material that does not allow electricity to flow through it easily
  8. 16. A sudden flow of electricity between two electrically charged objects
Down
  1. 1. A device that converts mechanical energy into electrical energy
  2. 2. A device that converts electrical energy into mechanical energy
  3. 3. A type of current that flows in one direction only
  4. 6. A unit of electric current
  5. 8. A safety device that stops the flow of current if it becomes too high
  6. 11. A device used to measure electric current
  7. 12. A material that allows electricity to flow through it easily
  8. 14. A device that produces a potential difference