Sources and uses of electricity

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Across
  1. 2. contain chemicals that react to produce electricity
  2. 3. natural source of electricity
  3. 6. shock its enemies
  4. 8. we turn this on to let electricity flow
  5. 9. most motor cars run on this
  6. 10. fossil fuel
  7. 11. used to wrap metal wires
Down
  1. 1. thick wires
  2. 4. electricity is produced by this in power station
  3. 5. worn when working with wires
  4. 7. to tell time