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