Sound Waves and Waves in General

123456789101112131415161718192021
Across
  1. 2. the unit for frequency is ______
  2. 6. the ______ in which the disturbance travels is what affects the speed of the wave
  3. 7. in transverse waves, the vibrations are ______ to the direction of the disturbance
  4. 8. the first harmonic of a standing wave contains ______ a wavelength
  5. 9. the points on standing waves that don't move
  6. 12. the discipline of study in this course
  7. 13. the customary unit for wavelength is ______
  8. 15. in constructive interference, the amplitude of the wave ______
  9. 17. interference in which the amplitude decreases
  10. 18. in longitudinal waves, the vibrations are ______ to the direction of the disturbance
  11. 20. sound waves are ______ waves
  12. 21. in a longitudinal wave, the ______ is the length of one compression plus one rarefaction
Down
  1. 1. the amount of time it takes for one point to go through a full wave cycle
  2. 3. the areas in a longitudinal wave in which the molecules are close together
  3. 4. waves reflect when they hit loose or ______ ends
  4. 5. the areas in a longitudinal wave in which the molecules are far apart
  5. 10. as the harmonics of a standing wave increase, the wavelength ______
  6. 11. frequency is the number of wave ______ that a point goes through per second
  7. 14. frequency equals ______ divided by period
  8. 16. ______=wavelength*frequency
  9. 19. the points on standing waves that undergo the most displacement