science

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Across
  1. 2. study of how sound interacts with structures
  2. 3. rapid back and forth motion that can occur in solids,liquids,or gases
  3. 6. waves that overlap combine forming a new wave
  4. 9. passage of light through an object
  5. 12. change of pitch when a sound source is moving in relation to an observer
  6. 14. distance that transfers energy from one space to another without transferring matter
  7. 16. lowest point on a transverse wave
  8. 17. collection of reflected sounds from the surface in a closed space
  9. 18. longitudinal waves that can only travel through matter
  10. 19. perception of high or low a sound seems
  11. 20. amount of sound energy that passes through a square meter of space in one second
Down
  1. 1. animal uses to locate an object by means of reflected sounds
  2. 4. highest point on a transverse wave
  3. 5. longitudinal waves that can travel only through matter
  4. 7. transfer of energy by a wave to the medium through which it travels
  5. 8. bouncing of a wave off a surface
  6. 10. region of a longitudinal wave where the particles are farthest apart
  7. 11. system that uses direction of sound waves to find underwater objects
  8. 13. reflected sound wave
  9. 15. matter where a waves travel