Electrical circuits

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Across
  1. 2. This lights when electricity passes through
  2. 5. Something that does not conduct electricity
  3. 6. A device for controlling a circuit
  4. 7. Type of material like copper which conducts electricity
  5. 8. This pass the electrical current around a circuit
Down
  1. 1. A non metal that acts as a electrical conductor
  2. 2. Gives power to the circuit
  3. 3. Something which lets electricity through
  4. 4. For current to flow there must be a complete .....
  5. 7. Electricity that comes into our homes by cables