Physics EC Chapter 12

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Across
  1. 9. Sound waves are this type of wave
  2. 10. Less than human audible range
  3. 12. Range of sound intensity that humans can hear
  4. 15. pulsation in loudness heard when 2 soundwaves of similar frequency are played simultaneously
  5. 16. Picks up energy of wave/pulse, stimulates auditory nerve
  6. 17. correlates to pitch
  7. 18. Closed at one end, open at one end
  8. 19. Family of frequencies generated in a single plucked string
Down
  1. 1. Pitch of sound depends on this property of a standing wave
  2. 2. Greater than human audible range
  3. 3. interprets electric impulse as "sound"
  4. 4. Transfers energy
  5. 5. Explosive sound heard when a high speed object travels past an observer at supersonic speeds
  6. 6. Sound waves are of this shape
  7. 7. Disturbs surrounding medium
  8. 8. Lowest, loudest tone heard
  9. 11. Rate at which energy is transferred through a medium per unit area
  10. 13. High frequency waves tend to do this
  11. 14. correlates to loudness
  12. 20. Open at both ends