Are You Electric?

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Across
  1. 3. international system of units
  2. 4. opposite of positive
  3. 6. Opposites??
  4. 7. interrupt electric currents
  5. 8. flow of charges
  6. 10. can cause electron loss
  7. 12. Any metal is what
  8. 14. refuse
  9. 15. Conduct electrical current
  10. 16. electric potential difference
Down
  1. 1. per unit time
  2. 2. opposite of negative
  3. 5. removing excess charge
  4. 9. objects do not touch
  5. 11. measured in ohms
  6. 13. neither positive or negative
  7. 15. Low battery