holiday work for sci

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Across
  1. 2. where the displacement of the medium is at a maximum
  2. 5. how far the wave travels in a unit of time or distances divied by time
  3. 6. the distance between two corresponding parts of a wave
  4. 7. is the ability to do work
  5. 9. position where the medium shows no disturbance
  6. 10. a repeated back and forth or up and down motion
  7. 11. particles are spread out
  8. 14. waves the medium moves parallel to the direction the wavess are traveling
Down
  1. 1. wave waves that move trough the medium at right angles to the direction the waves are traveling
  2. 3. particles are close together
  3. 4. waves only travels trough medium
  4. 8. a disturbance that transfers energy from place to place
  5. 12. the vertical distance between a peak or a valley and the resting positioning a transverse wave
  6. 13. where the displacement of the medium is at a mimimum