w a v e s

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Across
  1. 5. si unit for frequency
  2. 7. waves that dont need a medium
  3. 9. wave that travels parallel to the direction of the wave
  4. 10. what waves travel through
  5. 12. wave that travels perpendicular to the direction of the wave
Down
  1. 1. the distance between a point on one wave to the same point on the next
  2. 2. waves that need a medium to travel through
  3. 3. what waves dont transport
  4. 4. a disturbance that move energy from one place to another
  5. 6. how many waves pass a certain point in a given period of time
  6. 8. the maximum displacement of a wave from it's starting point
  7. 11. what waves transport