Waves Crossword by Harsh Patel

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Across
  1. 2. A substance that waves can travel through
  2. 3. The process of of locating distant object with sound
  3. 5. Waves made by earthquakes and other natural distrbances
  4. 8. The bouncing back of sound waves on any surface
  5. 9. Can't travel through space
  6. 13. Distance from crest to mid-line
  7. 15. A disturbance of energy that transfers energy from place to place
  8. 17. The highest point of a wave
  9. 18. Constructive or destructive
  10. 19. The uncompressed part of a longitudinal wave
  11. 21. Halfway point of a wave
  12. 22. What is used to measure frequency
Down
  1. 1. A wave that NEEDS a medium to travel through
  2. 4. A wave that moves up and down or side to side
  3. 6. A push of energy through a medium
  4. 7. The lowest point of a wave
  5. 10. The distance between crest to crest or trough to trough
  6. 11. Used to find problems in the body
  7. 12. what compresses matter
  8. 14. The number of waves passing through a certain point in a certain amount of time
  9. 16. The ability to do work
  10. 20. The time it takes to complete one cycle