Physics

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Across
  1. 3. produced at locations where destructive interference occurs.
  2. 6. combination of two waves moving in opposite directions, each having the same amplitude and frequency
  3. 7. The angle between the wave propagation direction and the normal to the coastline
  4. 10. when a wave reflects off a plane surface, the angle of incidence is equal to the angle of reflection
  5. 12. change in frequency of a wave in relation to an observer moving relative to the wave source.
  6. 14. property of transverse waves which specifies the geometrical orientation of the oscillations.
  7. 16. occurs when waves come together so that they completely cancel each other out.
  8. 19. a wave with a repeating continuous pattern which determines its wavelength and frequency
  9. 21. a description of the frequency of the sound.
  10. 23. a value calculated from the ratio of the speed of light in a vacuum.
  11. 26. the lowest point in a wave length
  12. 27. a completed period in a wave
  13. 29. the area of a wave that is spread out.
  14. 30. an increase or decrease in the frequency of sound, light, or other waves as the source and observer move toward each other.
  15. 32. a single disturbance that moves through a transmission medium
  16. 34. the number of waves that pass a fixed point in unit time
  17. 35. observed when a wave is not confined to a given space along the medium.
  18. 36. the substance that carries a wave or disturbance from one location to another
  19. 39. a relationship between the path taken by a ray of light in crossing the boundary
  20. 40. the ray of light falling on the surface
  21. 41. lght that has the same wavelength so it is one color
  22. 42. The angle between the reflected ray and the normal
  23. 43. when two waves meet while traveling along the same medium.
Down
  1. 1. A standing wave pattern always consists of an alternating patter
  2. 2. a wave vibrating at right angles to the direction of its propagation.
  3. 4. wave movement
  4. 5. When two objects vibrate with different frequencies
  5. 8. When the peaks of the waves line up
  6. 9. the vibration is parallel to the direction of motion
  7. 11. when the matching vibrations of another object increase the amplitude of an object's oscillations.
  8. 13. the entire distribution of electromagnetic radiation according to frequency
  9. 15. the distance between successive crests of a wave, especially points in a sound wave
  10. 17. the time for a particle on a medium to make one complete vibrational cycle.
  11. 18. The highest surface part of a wave
  12. 20. the repetitive or periodic variation
  13. 22. reflection of light or other waves or particles from a surface such that a ray incident on the surface is scattered at many angles
  14. 24. the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position.
  15. 25. a wave vibrating in the direction of propagation.
  16. 28. A form of radiant energy that is thrown back from a nonpermeable or nonabsorbing surface
  17. 31. reflection such that the angle of reflection of the light is equal to the angle of incidence and on the opposite side
  18. 33. the change in direction of a wave passing from one medium to another
  19. 36. a wave that is an oscillation of matter, and therefore transfers energy through a medium.
  20. 37. abrupt change in the direction of propagation of a wave that strikes the boundary between different mediums.
  21. 38. the spreading of waves around obstacles