Electricity

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Across
  1. 5. materials that allows electrical current
  2. 6. device that measures electrical current
  3. 7. unit of resistance
  4. 8. unit of potential difference
  5. 9. kW.hour is a unit of electrical ........
Down
  1. 1. A material's ............ is a measure of how strongly it opposes the flow of current
  2. 2. device that measures potential difference
  3. 3. energy produced/consumed in a unit time
  4. 4. Charge passing through cross area in unit time
  5. 6. unit of electrical current