CRASSWORD　PHYSICS

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Across
  1. 5. wave/stationary wave
  2. 7. wave/particle displacement is parallel
  3. 8. in direction of a wave
  4. 9. frequency and opposite phase
  5. 11. wave/vibrating at right angles
  6. 12. displacement
  7. 14. wave/mechanical wave
  8. 15. wave/medium moves in the direction of propagation
Down
  1. 1. place with sound
  2. 2. points on a wave
  3. 3. point between two nodes
  4. 4. pulse/non-sinusoidal waveform
  5. 6. between successive crests
  6. 10. of reflection/the angle of incidence
  7. 13. point on a wave