Kailey Cleveland Waves 6th Period

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Across
  1. 3. empty space
  2. 5. a wave that is produced by a vibrating object that travels through matter
  3. 7. a disturbance that transfers energy from one place to another
  4. 8. instruments that use echolocation to locate objects
  5. 11. the increasing of the strength of an electrical signal
  6. 14. sending out ultrasound waves and interpreting the returning sound echoes
  7. 15. distance from waves rest level to the crest or trough
  8. 21. the change in perceived pitch that occurs when the source or the receiver of a sound is moving
  9. 24. the direction in which the wave travels is perpendicular, or at right angles, to the direction of the disturbance
  10. 26. the number of waves passing a fixed point in a certain amount of time
Down
  1. 1. any substance that a wave moves through
  2. 2. lowest point of a wave
  3. 3. a rapid, back-and-forth motion
  4. 4. the amount of energy a sound wave has
  5. 6. the spreading out of waves through an opening or around the edge of an obstacle
  6. 9. the bending of a wave as it enters a new medium at an angle other than 90 degrees
  7. 10. waves that transfer energy through matter
  8. 12. wave that travels in the same direction as the disturbance
  9. 13. unit used to measure intensity
  10. 16. one complete wave or cycles, per second
  11. 17. distance from one wave crest to the next wave crest
  12. 18. the scientific study of sound
  13. 19. sound waves in the range above 20,000 hertz
  14. 20. the meeting and combining of waves
  15. 22. the bouncing back of a wave after it strikes a barrier
  16. 23. the characteristic of highness or lowness of a sound
  17. 25. highest point of a wave