Physics

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Across
  1. 2. An elementary particle that is identical to the nucleus of the hydrogen atom.
  2. 3. Device that converts chemical energy to electric energy.
  3. 6. Elementary particle with a negative charge.
  4. 7. Unit of Electric Current.
  5. 10. A device that converts electrical energy to mechanical energy.
Down
  1. 1. The unit that measures energy.
  2. 4. The device that measures current in a circuit.
  3. 5. Device used to measure voltage.
  4. 8. Smallest unit of matter.
  5. 9. Unit of Power.