Magic of Electrons

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Across
  1. 1. A scientist known for his work in electromagnetism.
  2. 5. A scientist known for his circuit laws.
  3. 7. A device used to store an electric charge.
  4. 12. A semiconductor device used to amplify or switch electronic signals.
  5. 14. A liquid or gel that contains ions and can be decomposed by electrolysis.
  6. 17. An instrument used to measure voltage, current, and resistance.
  7. 20. The unit of energy.
  8. 22. An instrument used to measure electric current.
  9. 23. A safety device that interrupts excessive current.
  10. 24. A material that resists the flow of electric charge.
  11. 26. The flow of electric charge.
  12. 31. A material with conductivity between a conductor and an insulator.
  13. 32. Light Emitting Diode, a semiconductor light source.
  14. 35. The unit of power.
  15. 37. An instrument used for measuring electrical potential difference between two points.
  16. 38. A subatomic particle with a negative charge.
  17. 40. The principle that the current through a conductor between two points is directly proportional to the voltage.
Down
  1. 2. A current in which the flow of electric charge periodically reverses direction.
  2. 3. A magnet created by electric current flowing in a coil.
  3. 4. A representation of the elements of a system.
  4. 6. A component that stores energy in a magnetic field.
  5. 8. A device consisting of one or more cells that produce electricity.
  6. 9. A subatomic particle with a positive charge.
  7. 10. The unit of electric charge.
  8. 11. The smallest unit of an element, consisting of protons, neutrons, and electrons.
  9. 13. The opposition to the flow of electric current.
  10. 15. A current in which the flow of electric charge is in one direction.
  11. 16. A circuit configuration where components are connected end-to-end.
  12. 18. A material that allows electric charge to flow easily.
  13. 19. The highest electron level or shell in an atom's electron cloud
  14. 21. A component used to resist the flow of current.
  15. 25. A reference point in an electrical circuit from which voltages are measured.
  16. 27. A subatomic particle with no charge.
  17. 28. A path in which electrons flow.
  18. 29. The electrical potential difference between two points.
  19. 30. A circuit configuration where components are connected along multiple paths.
  20. 33. A component that allows current to flow in one direction.
  21. 34. A device for making and breaking the connection in an electric circuit.
  22. 36. The unit of electric current.
  23. 39. The unit of electrical resistance.