P11 Crossword - Alex S.

1234567891011121314151617181920
Across
  1. 2. the highest points of a wave,
  2. 6. a wave in which particles of the medium oscillate in a direction perpendicular to the direction that the wave moves,
  3. 9. the number of complete cycles of a wave that occur per unit of time,
  4. 11. a line perpendicular to a surface where a wave hits it,
  5. 12. the maximum displacement of points on a wave, measured from the rest position,
  6. 14. the principle stating that the angle of incidence is equal to the angle of reflection,
  7. 16. a single disturbance that moves through a medium,
  8. 18. an interference, when two or more waves combine to produce a wave with a larger amplitude,
  9. 19. the lowest points of a wave,
  10. 20. a continuous wave that moves from one location to another through a medium,
Down
  1. 1. an interference, when two or more waves combine to produce a wave with a smaller amplitude,
  2. 3. a point along a standing wave where the wave has minimal amplitude,
  3. 4. a wave that remains in a constant position, typically formed by the interference of two travelling waves moving in opposite directions,
  4. 5. the time taken for one complete cycle of a wave to pass a given point,
  5. 7. a wave that travel along the area between two different materials, typically seen in water waves,
  6. 8. the phenomenon that occurs when two or more waves overlap and combine,
  7. 10. the bending and spreading of waves around obstacles and openings.
  8. 13. the distance between successive crests, troughs, or identical points of a wave,
  9. 15. a wave in which particles of the medium move in a direction parallel to the direction that the wave moves,
  10. 17. the bending of a wave as it passes from one medium to another with different densities,