ULTRASOUND PHYSICS

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