Across
- 3. standing wave
- 6. electromagnetic spectrum
- 7. microwaves
- 8. trough
- 9. surface wave
- 10. xrays
- 12. ultraviolet
- 15. wave
- 16. rarefaction
- 17. longitudinal wave
- 20. crest
- 21. rest position
- 22. radio waves
- 24. frequency
- 25. antinode
- 26. amplitude
- 31. electromagnetic radiation
- 33. compression
- 34. constructive interference
Down
- 1. wavespeed
- 2. gamma rays
- 4. infrared
- 5. destructive interference
- 11. resonance
- 13. wavelength
- 14. reflection
- 18. node
- 19. absorption
- 23. refraction
- 27. mechanical wave
- 28. transverse wave
- 29. medium
- 30. diffraction
- 32. visible light
