Wave Crossword

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Across
  1. 3. unit of frequency equal to one event or cycle per second
  2. 4. stopping point of a wave
  3. 6. highest point on a wave
  4. 9. perceived sound characteristics equivalent to frequency
  5. 10. about halfway between two extremes of size or another quantity and average
  6. 12. superposition of waves resulting in a combined wave
  7. 14. a decrease in density and pressure in a medium
  8. 15. motion that repeats itself
  9. 16. time recorded to report one complete set
  10. 19. frequencies produced by musical instruments
  11. 20. perpendicular wave
  12. 21. a wave with statutory nodes
  13. 22. the point with displacement when the pulses meet
Down
  1. 1. superposition of waves resulting in a combined wave with zero amplitude
  2. 2. lowest point on a wave
  3. 5. the action of compressing or being compressed
  4. 7. maximum distance from its equilibrium
  5. 8. bending of waves around objects in their path
  6. 11. direction same as the travel of the wave
  7. 13. a wave of energy having a frequency within the electromagnetic spectrum
  8. 14. change in direction of light of ray when passing one medium to another
  9. 17. number of occurrences per unit time
  10. 18. overlapping of waves
  11. 23. stationary point were two equal waves meet and are in the same location