Across
- 5. - Lights as bends as it passes a medium
- 7. - Water droplets and ice crystal joined
- 9. - reversed o the secondary bow
- 11. - Triangular glass block
- 12. - allows light to pass through easily
- 13. -Dispersion of sunlight ing drops of water
- 14. - Courpuscular theory
- 17. - Light bounces as it strikes a surface
- 21. - wave theory
- 22. - Constructive and Destructive
- 23. - Discussed the rpopagation
- 26. - Developed a model of vision
- 28. - Distance between peak of a wave
- 29. - oscillation accompanied by a transfer of energy.
- 30. - Different range of color
Down
- 1. - Proposed vision is caused by visual rays
- 2. - J
- 3. - Electromagnetic wave
- 4. -Light travel in straight lines
- 6. - Refraction of light in ice Crystals
- 8. - Lights Spread out as it passes a barrier
- 10. - max planck introduced in 1900
- 15. - Curves Outwards
- 16. - Difference in Degree of refraction
- 18. - F
- 19. - Ice crystals which have vertically oriented axis
- 20. - Filters the light
- 21. - H
- 24. -Curves inward
- 25. - Suggested that light is composed of tiny particles
- 27. - Apparent shift in the position of object caused by refraction