electricity crossword

1234567891011121314151617181920212223
Across
  1. 4. instrument used to measure current
  2. 5. implements electrical resistance
  3. 8. unit of potential difference
  4. 9. released from chemical reaction
  5. 11. variable you can change
  6. 14. electrically charged particles
  7. 16. shows elements of a system
  8. 18. object that has a magnetic field
  9. 20. electric pressure or tension
  10. 21. closed path; current flows
  11. 22. unit of electrical current
  12. 23. energy put out or produced
Down
  1. 1. current is the same in circuit
  2. 2. voltage is the same in circuit
  3. 3. energy through charged particles
  4. 6. flow of positive electric charge
  5. 7. experiment which uses controls
  6. 8. instrument which measures voltage
  7. 10. voltage= current times resistance
  8. 12. can be kinetic or potential
  9. 13. affected by the changes you make
  10. 15. instrument used to measure current
  11. 17. object where charge can flow
  12. 19. source of electric power