Physics

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Across
  1. 3. Smallest unit of matter
  2. 4. A device that converts electrical energy to mechanical energy
  3. 5. Electricity Imbalance between negative and positive charges
  4. 7. An elementary particle that is identical to the nucleus of the hydrogen atom
  5. 8. Device that converts chemical energy to electric energy
Down
  1. 1. Unit of Power
  2. 2. The device that measures current in a circuit
  3. 6. The unit that measures energy