Jose Saenz 6th period

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Across
  1. 1. returning sound echoes
  2. 3. waves waves that transfer energy through matter are known as
  3. 4. the highest point
  4. 5. waves direction in which the wave travels is perpendicular a right angle
  5. 6. the spreading out of waves through an opening or around an object
  6. 7. instrument that uses echolocation to locate objects are known as
  7. 10. energy that moves in the form of em waves is called
  8. 11. distance from one wave crest to the next wave crest
  9. 12. em waves with shorter em waves
  10. 16. bounce back of a wave
  11. 19. number of waves that pass a fixed point
Down
  1. 1. waves is a disturbance that transfers energy through a field
  2. 2. wave wave travels in the same direction as the disturbance
  3. 8. a disturbance that transfers energy from one place to another
  4. 9. highness or lowness of sound
  5. 13. the bending of a wave as it enters a new medium
  6. 14. the distance between a line through the middle of a wave
  7. 15. light part of the spectrum consists of em frequencies
  8. 17. is the lowest point
  9. 18. substance that a wave moves through