Waves

123456789101112131415161718
Across
  1. 6. number of waves that pass a fixed point in unit time.
  2. 8. any material substance which can propagate waves or energy. a wave in which the direction of displacement is perpendicular to the direction of propagation,
  3. 9. and the lowest part is the trough
  4. 13. ocean waves
  5. 14. waves in which the vibration of the medium is parallel ("along") to the direction the wave travels and displacement of the medium is in the same (or opposite) direction of the wave propagation.
  6. 16. is responsible for the transfer of energy through a medium
  7. 18. maximum value of upward displacement within a cycle
Down
  1. 1. the distance between identical points
  2. 2. ability to do work
  3. 3. a wave in which the direction of displacement is perpendicular to the direction of propagation,
  4. 4. propagating dynamic disturbance
  5. 5. normal/medium state in wave
  6. 7. wave movement
  7. 10. back and forth
  8. 11. point along a standing wave where the wave has minimum amplitude.
  9. 12. ultrasound example
  10. 15. distance between the resting position and the maximum displacement of the wave.
  11. 17. the time it takes for two successive peaks