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