Dat The Great, waves, 2

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Across
  1. 3. to scan the human body
  2. 6. light that you can see
  3. 9. what sound wave need to travel through
  4. 11. the passage of energy the passage of energy
  5. 12. w/s
  6. 13. between xray and visible light
  7. 14. longer than visible light but shorter than microwaves
  8. 17. light hit glass, glass reflect it back
  9. 18. the quality in a sound of being deep
  10. 21. the study of motion and forces acting on physical objects
  11. 22. highest point of transverse wave
  12. 23. lowest point of transverse wave
Down
  1. 1. wave travel without medium
  2. 2. wave used to cook food
  3. 4. bending of the look
  4. 5. 2 wave collapse
  5. 7. used to treat cancer
  6. 8. the middle line of transverse wave
  7. 10. pour water to sand, water mixed with sand
  8. 15. trough to the equilibrium
  9. 16. how long is the wave
  10. 17. spread out
  11. 19. close together
  12. 20. EM wave with biggest wavelenght