vocab words

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Across
  1. 2. it's the time it takes to move one cycle
  2. 3. a traveling oscillator that carries energy from one place to another
  3. 8. increases amplitude when waves interact
  4. 11. the distance from one crest or trough to the other
  5. 12. the apparent bending of waves around obstacles
  6. 13. a high point of a wave
  7. 16. refers to how many cycles happen in one second
  8. 18. how long or high you perceive a sound to be
  9. 19. the result of two or more waves over lapping
Down
  1. 1. the bending of a wave as it passes at an angle from one medium to the other
  2. 2. to separate into opposites
  3. 4. a low point of a wave
  4. 5. A change in the observed frequency of a wave, as of sound or light, occurring when the source and observer are in motion relative to each other
  5. 6. the light beams will reflect at many different angles
  6. 7. decreases amplitude when waves interact
  7. 9. the return of a wave as it hits a boundary
  8. 10. when an object vibrates at or near the resonant frequency of the second object
  9. 14. it equals frequency times wavelength
  10. 15. distance from rest position to crest or trough
  11. 17. a solid, liquid or gas that is vibrated