Across
- 3. what color did green light and red light produced?
- 6. smaller lines of lights
- 12. what is the form of light?
- 13. form of energy that released from a luminous object
- 14. what color did red light and blue light produced?
- 15. the last name of the dutch physicist that put forward wave theory
- 17. what is the transparent outer surface from eye
- 18. a classification of non luminous object
- 19. what color did yellow light and magenta light produced?
Down
- 1. what is the light-sensitive layer of eye?
- 2. the appearance of an object in a smooth shiny surface
- 4. objects that emit lights are said to be?...
- 5. what color did red light, blue light, and green light produced?
- 7. range of colors
- 8. non luminous body in the sky that reflects sunray on the night
- 9. what's the name of the white part of the eye
- 10. the last name of french physicist who made instrument to measure the speed of light for the first time
- 11. a region without light that formed behind an opaque object
- 16. the primary color is red, blue, and...
- 17. what color did blue light and green light produced?
