Physics Review

12345678910111213141516171819
Across
  1. 3. the angle of incidence greater than which total internal reflection occurs
  2. 5. propagation of disturbances from place to place in a regular and organized way
  3. 9. perpendicular
  4. 11. type of wave that propogates through space
  5. 12. coming together
  6. 14. reflection from an irregular surface
  7. 16. waves in which the vibrations occur in a single plane
  8. 17. distance from wave crest to wave crest
  9. 19. bending of light when entering a denser medium
Down
  1. 1. one theory of how light propogates
  2. 2. circular wavefront produced when a wave encounters a narrow slit
  3. 4. image height over object height
  4. 6. the span of wavelengths of electromagnetic radiation
  5. 7. Thomas who proved light propogates as a wave
  6. 8. number of cycles per second
  7. 10. bouncing off an angle the same as the incident angle
  8. 13. how sunlight reaches earth
  9. 15. reflection from a flat surface
  10. 18. spreading apart