Across
- 1. circuit with only one path for current to flow
- 7. a switch or gate that allows electricity to flow in a semiconductor
- 8. stationary electrical charge
- 11. movement of electrons from an area of higher electrical potential to an area of lower electrical potential
- 13. sonic boom caused by rapidly expanding air
- 14. material that allows electrons to flow easily
- 16. device that supplies electrons through a chemical reaction
- 17. measure of how fast work can be accomplished
- 18. outermost electrons in an atom
- 21. complete circular path that allows electrons to flow
- 23. part of the atom with a positive electrical charge
- 24. electrical force that causes electrons to flow
Down
- 2. material that resists the flow of electrons
- 3. electrical circuit built in semiconducting material
- 4. voltage times current, a measure of how much current can be supplied in a given time period
- 5. device to control the flow of electrons by opening and closing the circuit
- 6. circuit with multiple paths for current to flow
- 9. electrically-charged particle
- 10. material that allows a small amount of electricity to flow
- 12. how much a material resists or slows down the flow of electrons
- 15. opposite charges attract, similar charges repel
- 19. sudden discharge of electricity
- 20. part of the atom with a neutral electrical charge
- 22. part of the atom with a negative electrical charge
