Across
- 2. measurement of the displacement of a disturbed particle
- 6. echolocation technology to map objects under water
- 8. 90 degree particle movement
- 12. imaginary line through the middle of a transverse wave
- 13. sound waves travel slowest in this
- 15. echolocation technology to map layers of the earth
- 16. vibration that transfers energy
- 17. measures the crest to crest or compression to compression
- 18. wave type where particles move parallel to wave motion
- 19. bottom part of a transverse wave
- 20. sound waves are reflected off a surface and propagated
- 21. wave type where particles move perpendicular to the wave motion
Down
- 1. echolocation technology to see organs
- 3. particle movement is the same as wave direction
- 4. high pressure area of a longitudinal wave
- 5. particles hitting each other when disturbed by a wave
- 7. amount of particles per unit of volume
- 9. wave type that can travel through a vacuum
- 10. low pressure area of a longitudinal wave
- 11. top part of a transverse wave
- 14. wave type that requires a medium
- 22. sound waves travel fastest in this