Across
- 6. ...... is an appearance that we can see clearly through it.
- 8. Shadow always located in the …… direction of light source.
- 10. A light ray that is reflected from a surface called?
- 11. Which primary colors overlap to produce yellow?
- 14. Object that do not emit light are said to be ......
- 16. Object that emit light are said to be ......
- 18. Which primary colors overlap to produce magenta?
Down
- 1. What is a smaller lines of light?
- 2. What is a region without light?
- 3. Which primary colors overlap to produce Cyan?
- 4. …….. Is an appearance that we cannot see clearly through it.
- 5. ..... is a light ray that strikes a surface.
- 7. ..... is an appearance that we cannot see through it.
- 9. What is a mirror with a flat surface?
- 10. Bending of the light ray is called?
- 12. What is the example of rays?
- 13. ….. is an electromagnetic energy that radiates as wave.
- 15. ...... object/item absorb all the colors in sunlight.
- 17. …… is when a ray of sunlight is shone through a prism at certain angles of incidence and its path is stopped by a white screen, a range of colors.
