Plz Mr. Conner give Audrey a good grade

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Across
  1. 4. Blocking substance
  2. 6. energy drift
  3. 7. measures electricity
  4. 12. energy
  5. 14. Circuit electrical path that branches
  6. 16. Law proportional to resistance.
  7. 17. refusal
  8. 19. energy flow
Down
  1. 1. positive and negative energy
  2. 2. water measurer
  3. 3. unit of measure
  4. 5. SI unit
  5. 6. closed loop
  6. 8. lever
  7. 9. Circuit
  8. 10. makes organisms
  9. 11. electrical pressure
  10. 13. Diagram representative
  11. 15. quantitatively equal
  12. 18. electrical safety device