electricity

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Across
  1. 4. measured in ohms
  2. 6. something current
  3. 9. something that doesn't let current through
  4. 11. unit of electric charge
Down
  1. 1. it melts when it gets too hot
  2. 2. component in a circuit
  3. 3. the other current
  4. 5. an electrical device
  5. 7. something that does let current through
  6. 8. unit of power
  7. 10. a type of circuit breaker
  8. 12. something dependent resistor