sound

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Across
  1. 5. integer whole number multiple
  2. 7. minimum point
  3. 9. rate of volume
  4. 10. one object to force another force into vibrational motion
  5. 12. interferance pattern between two sounds
  6. 14. lowest frequency
  7. 15. loud explosive noise
Down
  1. 1. change in frequency of a wave
  2. 2. system oscillate in absence of any driving force
  3. 3. positive integer multiple
  4. 4. maximum point
  5. 6. pressure wave
  6. 8. vibrste with greater amplitude with external force
  7. 11. profile does not move in space
  8. 13. wavelength long