Across
- 4. Positive polarity
- 6. Defines the relationship between voltage, current, and resistance
- 8. Resistance to current flow in AC circuits
- 9. Opposition to the flow of current
- 11. Time it takes for consecutive crests to pass a specific point
- 14. Waves in which particles move perpendicular to the wave direction
- 15. A disturbance that propagates through a medium
- 19. A wave is bent or changes direction due to a change in medium
- 20. Waves in which particles move parallel to the wave direction
- 21. Powered using battery sources
- 23. Waves encounter a medium that causes the wave to be sent back in the direction that it came from
- 26. Negative polarity
- 27. How fast a wave is moving
- 28. A circuit where the electricity has more than one pathway to travel
- 29. Current is measured in ______.
- 30. Maximum displacement of particles in the medium, from the equilibrium
Down
- 1. Material in which electrons tend to stay put and do not flow easily from atom to atom
- 2. Material in which electrons can move freely from atom to atom
- 3. Waves in which particles move both parallel and perpendicular to the wave motion
- 5. The practical unit of resistance
- 7. Periodically changes or reverses in polarity
- 10. When two waves approach each other from opposite directions
- 12. No medium is required in ________ _____.
- 13. Amount of actual charge being moved through the system
- 16. The practical unit of charge
- 17. Max possibility or the most significant amount
- 18. Any material through which a wave travels
- 22. Waves that roll along the surface
- 24. The number of cycles passing by in a given time
- 25. Distance from one crest to the very next crest