science

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