Vanessa Sanchez-Flores Wave 2nd period

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Across
  1. 2. the characteristic of highness or lowness of sound.
  2. 4. the spreading out of waves through an opening or around the edge of an obstacle.
  3. 8. waves that transfer energy through matter are known as
  4. 10. highest point or peak of a wave.
  5. 11. a empty space.
  6. 12. the bouncing back of a wave after it strikes a barrier.
  7. 13. a wave that is produced by a vibrating object and travels through matter.
  8. 14. Any substance that a wave moves through.
  9. 15. Disturbance that transfers energy from one place to another.
  10. 17. the distance between from one wave crest to very next crest.
  11. 19. the lowest point or valley of a wave.
  12. 20. number of waves passing a fixed point in a certain amount of time.
Down
  1. 1. a rapid,back and forth motion.
  2. 3. the meeting and combining of waves.
  3. 5. the bending of a wave as it enters a new medium at an angle other than 90 degrees.
  4. 6. the wave travels in the same direction as the disturbance.
  5. 7. Direction in which the waves travels is perpendicular or at right angles,to the direction of disturbance.
  6. 9. one complete wave or cycles per second.
  7. 16. sound waves in the range above 20,000 hertz.
  8. 18. a transverse wave is the distance between a line through the middle of a wave and a crest or trough.