2 Way switch

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Across
  1. 5. A material that covers wires and stops electricity from flowing.
  2. 7. The terminal of a battery marked with a '+' sign.
  3. 8. The terminal of a battery marked with a '-' sign.
  4. 9. The 'pressure' that pushes an electric charge.
Down
  1. 1. The flow of electric charge.
  2. 2. A device that opens or closes a circuit.
  3. 3. A metal material that lets electricity flow easily.
  4. 4. A device that stores and provides electrical energy.
  5. 6. What a bulb produces.
  6. 7. The rate at which electrical energy is transferred.