Electricity unit crossword

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Across
  1. 3. a safety device
  2. 5. the amount of energy in motion per unit time
  3. 7. imbalanced electrical charge on a surface
  4. 10. the standard unit of electrical resistance in the system
  5. 12. any component
  6. 13. energy resulting from charged protons and neutrons
  7. 15. protects a circuit from too much electricity
  8. 16. a force pushing against another force
  9. 19. the rate at which energy is converted to another form (like heat)
  10. 21. found in the nucleus of every atom, has a positive charge
  11. 22. small device that stores chemical energy and converts it to electrical energy
Down
  1. 1. a complete circular path that electricity flows through
  2. 2. a circuit that consumes power
  3. 4. negatively charged subatomic particle
  4. 6. a flow of electricity
  5. 8. a substance that allows electricity to flow through it
  6. 9. the pressure behind an electrical flow
  7. 11. chemical energy
  8. 14. The process of energy being transferred when applying force to something causing motion
  9. 17. sudden discharge of electricity throughout the body
  10. 18. found in the nucleus of every atom except hydrogen
  11. 20. the ability to do work