ULTRASOUND PHYSICS

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Across
  1. 5. Distance from one crest to another
  2. 8. Found all around us
  3. 9. The speed of a particle in motion from one place to another
  4. 11. How often something occurs
  5. 12. What everything is made of
  6. 15. there are multiples of these when high experiencing high frequency waves
  7. 17. reduction of an items density
  8. 18. Time it takes to complete one cycle of vibration
  9. 19. There are 4 types
  10. 20. ultrasound uses this to produce images
Down
  1. 1. Xrays use this type of wave
  2. 2. use electromagnetic waves to produce images of the body
  3. 3. form of technology that uses waves to produce images
  4. 4. The passing of something from one place to another
  5. 6. type of wave
  6. 7. type of wave
  7. 10. What you need in order for waves to bounce back
  8. 13. the movement of a particle from its equilibrium position
  9. 14. Ultrasound uses this type of wave
  10. 16. the way waves travel