Electricity Crossword

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Across
  1. 3. a negatively charged particle
  2. 6. an instrument used to measure voltage
  3. 9. the energy made within electrical circuits
  4. 10. used so electricity can flow freely in a circuit
  5. 12. specialised component in an electrical circuit
Down
  1. 1. an instrument used to measure amps
  2. 2. a part of an electrical circuit
  3. 4. also called the battery or cell
  4. 5. electrical energy that does not travel through wires
  5. 7. a particle with no charge
  6. 8. a positively charged particle
  7. 11. a part in an electrical circuit that can open and close