Electricity

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Across
  1. 4. Battery
  2. 6. pressure
  3. 8. Electricity spark
  4. 10. safety
  5. 12. Power
  6. 13. Amps
  7. 14. change
Down
  1. 1. Path
  2. 2. proton
  3. 3. transfer
  4. 5. force
  5. 7. Lightening
  6. 8. key
  7. 9. transmission
  8. 11. friction