Wave Crossword Puzzle

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Across
  1. 2. wave a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time
  2. 4. a reply that repeats what has just been said
  3. 8. the magnitude of sound (usually in a specified direction)
  4. 9. the property of sound that varies with variation in the frequency of vibration
  5. 10. the image of something as reflected in a mirror effect (or other reflective material)
  6. 12. when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands
  7. 15. issue or emerge in rays or waves
Down
  1. 1. boom an explosive sound caused by the shock wave of an airplane traveling faster than the speed of sound
  2. 2. quality the result of the blending of several pitches through interference
  3. 3. the height of a wave's crest
  4. 5. wave a wave in which the vibration of the medium is parallel to the direction the wave travels
  5. 6. the material through which a wave travels
  6. 7. the change in direction of a propagating wave (light or sound) when passing from one medium to another
  7. 11. wave a wave that moves the medium in a direction perpendicular to the direction in which the wave travels
  8. 13. the number of observations in a given statistical category
  9. 14. speed the speed at which a wave travels
  10. 16. a logarithmic unit of sound intensity