Electricity

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Across
  1. 2. The unit of electric current.
  2. 3. Direct current
  3. 5. The flow of electric charge.
  4. 6. A safety device that protects an electric circuit by melting when the current is too high.
  5. 8. A device used to open or close an electric circuit.
  6. 9. The unit of electrical resistance.
  7. 10. A closed path through which electricity flows.
  8. 12. Converts electricity into light.
  9. 14. A subatomic particle with a negative charge.
  10. 15. The unit of power.
Down
  1. 1. The opposition to the flow of electric current.
  2. 4. A material that allows electric charge to flow easily.
  3. 7. The potential difference between two points in a circuit.
  4. 11. A material that resists the flow of electric charge.
  5. 13. A device that stores and provides electrical energy.