Electricity

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Across
  1. 3. : Electrical pressure that pushes electrons
  2. 6. : Alternating current that changes direction
  3. 9. : Component used to limit current
  4. 10. : Circuit with only one path for current
  5. 11. : Mechanical joining of wires/connectors
  6. 13. : Electron in the outermost shell
  7. 19. : Flexible wire made of many small strands
  8. 20. : Material that conducts under some conditions
  9. 21. : Safe path for stray electrical current
  10. 23. : Safety device that melts under too much current
  11. 24. : Magnet created by electricity in a coil
  12. 27. : Material whose electrons are easily freed
  13. 28. : Direction of current/positive vs negative
  14. 29. : Circuit with more than one path for current
  15. 31. : Unit used to measure current
  16. 32. : Flow of electrons through a circuit
  17. 33. : Unit used to measure resistance
Down
  1. 1. : Tool to measure voltage/current/resistance
  2. 2. : Melted metal used to join electrical parts
  3. 4. : Converts electrical energy into mechanical motion
  4. 5. : Increases or decreases voltage
  5. 7. : Resettable safety switch for overcurrent
  6. 8. : Electrially controlled switch
  7. 12. : Opens or closes an electrical circuit
  8. 14. : Test for an unbroken electrical path
  9. 15. : Opposition to current flow
  10. 16. : Chemical that helps solder flow and bond
  11. 17. : Allows current to flow in only one direction
  12. 18. : Most common solder alloy
  13. 22. : Direct current that flows one way
  14. 25. : Material that resists electron flow
  15. 26. : Common metal used as a good conductor
  16. 30. : Joining two conductors together
  17. 31. : Tiny particles that matter is made of