Across
- 2. the opposition of current flow
- 6. circuit with both series and parallel circuits
- 8. Positively charged atomic particles
- 11. the unit resistance is measured in
- 12. movement of electrons,invisible force that provide light, heat,sound,motion
- 13. negatively charged particles
- 15. current flows from positive to negative
- 18. device used to measure properties of an electrical circuit
- 20. the force that causes current to flow
- 23. A system of components that allow current
- 25. total current in parallel circuit equals sum of branch currents
- 26. the mathematical relationship between current, voltage, and resistance
- 27. a substance that allows the flow of electricity
- 29. a unit of electrical current
- 31. the relationship between average and voltage drop in a circuit
Down
- 1. a circuit with only one path for current flow
- 3. related to the amount of current and voltage within a circuit
- 4. table showing all the known elements
- 5. sum of all voltage drops equal applied voltage
- 7. a substance that hinders the flow of electricity
- 9. the number of protons in an element
- 10. the outermost ring of electrons in an atom
- 14. a circuit with more than one path for current flow
- 16. uncharged atomic particles
- 17. current flows from negative to positive
- 19. Orbits in which electrons move around the nucleus of an atom
- 21. the flow of electrical charge
- 22. simplest form of matter, made of one type of atom
- 24. The SI unit of electromotive force
- 28. The center portion of an atom containing the protons and neutrons
- 30. Smallest piece of an element containing all of the properties of that element