Across
- 2. It is a wave narrow normal to the wave and pointing in the direction of propagation.
- 4. law the electric force for charges at rest has the following properties
- 5. is the pressure from an electrical circuit's power source
- 6. it is reflected sound
- 12. an instrument used to measure the properties of electrical
- 13. movement of electrons invisible force
- 15. uncharged automatic particles
- 19. It is the power supply or power source.
- 21. The center portion of an atom.
- 22. It is the Electricity in motion.
- 24. positively charged automatic particles
- 25. A circuit that contains only one path for current flow
Down
- 1. circuit comprises branches so that the current divides and only part of it flows through any branch.
- 3. it measures a small amount of voltage
- 7. law states that the current through a conductor between two points
- 8. The SI unit of potential difference.
- 9. a negatively charged subatomic particle
- 10. the highest point in the wave train
- 11. Smallest piece of an element containing all of the properties of that element.
- 14. the flow of electric charge
- 16. simplest form of matter
- 17. It attracts metallic objects such as metal paper clip and iron nails.
- 18. a disturbance in a medium that carries energy without a net movement of particles.
- 20. an act or instance of resisting
- 23. it measures a small amount of current