Across
- 2. time span of a cycle
- 4. 2 rays meet, they overlap and interact
- 5. direction passing through one medium to another
- 7. top of wave
- 9. unit of frequency
- 11. substance transmitted or carried through
- 12. a force in which volume decreases
- 17. wave at rest, no disturbance
- 18. varying of light rays from a point
- 19. 2 or more waves of equal frequency and opposite phases
- 24. distance of wave
- 26. curved outward
- 27. impact of frequency
Down
- 1. direction of the wave changing
- 3. 2 r more waves of equal frequency and phases
- 6. wave that goes in same direction
- 8. electric and magnetic field
- 10. max displacement in a standing wave system
- 13. light rays that originate
- 14. curved inward
- 15. wave moving perpendicular of energy
- 16. waves bending
- 20. decreasing pressure in a medium
- 21. bottom of wave
- 22. point where size of vibration ina standing wave system is zero
- 23. number of periods
- 25. series of periodic waves