General Theory

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Across
  1. 3. The unit of electrical current.
  2. 4. An instrument used to measure voltage.
  3. 7. The unit of electrical charge.
  4. 9. An instrument for measuring resistance.
  5. 10. A circuit with a complete current path.
  6. 12. An electrical instrument used to measure current.
  7. 13. A circuit in which there is not a complete current path.
  8. 18. The number of electrons in a neutral atom.
  9. 20. An electrical component designed specifically to provide resistance.
  10. 23. A valence electron that has broken away from its parent atom and is free to move from atom to atom within the atomic structure of a material.
  11. 25. A protective device that burns open when excessive current flows in a circuit.
  12. 26. The amount of energy available to move a certain number of electrons from one point to another in an electrical circuit.
  13. 27. The unit of energy.
  14. 28. An energy source that produces electrical signals.
  15. 29. A symbolized diagram of an electrical or electronic circuit.
  16. 31. An electrical property of matter that exists because of an excess or a deficiency of electrons.
Down
  1. 1. An atomic particle having no electrical charge.
  2. 2. An instrument that measures voltage, current, and resistance.
  3. 5. The limits of variation in the value of a component.
  4. 6. A positively charged atomic particle.
  5. 8. A material that has a conductive value between a conductor and that of an insulator.
  6. 11. The unit of resistance.
  7. 14. An electrical instrument that produces voltage, current, and power from the AC power line or batteries in a form suitable for use in vaious applications to power electronic equipment.
  8. 15. The basic particle of electrical charge in matter.
  9. 16. An energy source that uses a chemical reaction to convert chemical energy into electrical energy.
  10. 17. The rate of flow of electrons.
  11. 18. The number of protons and neutrons in the nucleus of an atom.
  12. 19. A material that does not allow current under normal conditions.
  13. 21. The orbit in which an electron revolves.
  14. 22. Opposition to current.
  15. 24. A material in which electrical current can flow with relative ease.
  16. 30. The smallest particle of an element possessing the unique characteristics of that element.