Literacy

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Across
  1. 5. the distance from the middle of the wave to the crest or trough
  2. 7. a longitudinal wave that can travel only through matter
  3. 8. the transfer of energy by a wave to the medium through which it travels
  4. 11. the receiving of the wave
  5. 12. the perception of how high or low something seems
  6. 14. a wave in which the disturbance is parallel to the direction the wave travels
  7. 15. the number of times the pattern repeats in a given amount of time
Down
  1. 1. a wave in which the disturbance is perpendicular to the direction the wave travels
  2. 2. the horizontal distance between crests or troughs of two consecutive waves
  3. 3. waves that need matter (medium) to transfer
  4. 4. the passage of a wave through a medium
  5. 6. the change in direction of a wave when it travels by the edge of an object or through an opening
  6. 9. a material in which a wave travels
  7. 10. the amount of energy that passes through a square meter of space in one second
  8. 13. A rhythmic disturbance that carries energy without carrying matter