Electricity and Magnetism

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Across
  1. 2. one path
  2. 6. negative charge
  3. 7. current that regularly reverses its direction
  4. 9. do not conduct electricity well
  5. 12. opposition to the flow of electrical charges
  6. 14. more than one path
  7. 15. unit of electrical energy
Down
  1. 1. current that flows in a single direction
  2. 3. positive charge
  3. 4. neutral charge
  4. 5. unit of electrical power
  5. 6. used to measure electrical charges
  6. 8. conducts electricity well
  7. 10. melts quickly if an excessive current flows through
  8. 11. unlike poles ___
  9. 13. like poles ___