Jordan High Waves 2nd Period

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Across
  1. 3. a disturbance that transfers energy from one place to another
  2. 5. any substance that a wave moves through
  3. 6. the bending of a wave as it enters a new medium at an angle
  4. 8. the spreading out of waves through an opening
  5. 11. at a 90 degree angle
  6. 13. scientific study of sound
  7. 14. travel through air almost a million times faster than sound
  8. 18. the bouncing back of a wave after it strikes a barrier
Down
  1. 1. number of waves passing a fixed point in a certain time
  2. 2. distance from one wave crest to the next
  3. 4. distance between a line through the middle of a wave and crest or trough
  4. 7. the wave travels in the same direction as the disturbance
  5. 9. waves that transfer energy through matter
  6. 10. the direction in which the wave travels
  7. 12. meeting and combining of waves
  8. 15. wavelength x frequency
  9. 16. highest point or peak or a wave
  10. 17. diffract as they pass through an open doorway
  11. 19. point middle of the wave
  12. 20. lowest point or valley of a wave