Electricity

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Across
  1. 3. type of current supplied to homes in the UK
  2. 11. device that increases or decreases voltage
  3. 13. rechargeable source of electrical energy
  4. 15. component used to control the current in a circuit
  5. 16. unit used to measure resistance
  6. 17. The unit used to measure potential difference
  7. 18. equation linking voltage, current, and resistance
  8. 19. circuit where there is only one path for current
Down
  1. 1. circuit where components are connected on separate branches
  2. 2. material that allows electricity to pass through easily
  3. 4. component that converts electrical energy into light
  4. 5. The unit used to measure electric current
  5. 6. push that causes charge to flow around a circuit
  6. 7. The flow of electric charge
  7. 8. safety device that melts if the current is too high
  8. 9. part of an atom that carries a negative charge
  9. 10. material that does not allow electricity to pass through easily
  10. 12. A device used to measure potential difference
  11. 14. A device used to measure current in a circuit