Vocab Crossword Puzzle

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Across
  1. 3. a wave of energy
  2. 6. A reflected sound wave
  3. 7. A system that uses sound waves to determine the location of objects
  4. 9. A change in the observed frequency of a wave
  5. 11. the speed at which a wave travels
  6. 15. The particles of a medium vibrate in the same direction that the waves travels the same direction
  7. 18. The most common unit to used to express loudness
  8. 19. a disturbance that transfers energy
  9. 20. the time required for one cycle
  10. 22. waves that have frequencies
  11. 23. the distance from any point on a wave to an identical point on the next wave
  12. 24. how many cycles occur in a amount of time
Down
  1. 1. How high or low you think a sound is
  2. 2. When a sound wave matches the natural frequency
  3. 4. A measure of how well a sound can be heard
  4. 5. Wave A longitudinal wave
  5. 8. a wave of energy that is sent through the air
  6. 10. use of echoes
  7. 12. a device that does not need a cord
  8. 13. a measure of how far the particles in the medium move
  9. 14. a wave of energy that is sent through wires
  10. 16. Sonic involing sound waves with a frequency above the upper limit of human hearing
  11. 17. frequency is expressed in this
  12. 21. When two or more waves overlap and combine to form one wave