waves

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Across
  1. 4. straight line crest
  2. 5. point of displacement.
  3. 7. displacement of the medium.
  4. 12. appear standing.
  5. 13. reflected and turned downward.
  6. 15. displacement is opposite.
  7. 16. 3 nodes
  8. 17. wave pattern traveling through medium.
  9. 20. reflects in such away.
  10. 21. medium from one location to another.
  11. 22. specific frequency of vibration.
Down
  1. 1. upward shift in frequency.
  2. 2. change in direction of wave passing an opening.
  3. 3. end of medium low frequancy.
  4. 6. antinodes in pattern equal.
  5. 8. energy traveling towards the right of the medium.
  6. 9. two waves meeting traveling same direction.
  7. 10. two waves have the same displacement.
  8. 11. large and negative displacement.
  9. 14. portion of energy carried by pulse.
  10. 18. pulse bouncing back.
  11. 19. creates a "loop"