Across
- 1. Rainbow colours
- 5. reflection of light from an uneven surface
- 7. Blue + Green
- 9. white - green
- 10. Name of angle formed between the incident ray and normal
- 12. objects through which light can pass through
Down
- 2. Red, blue and third primary colour
- 3. Phenomenon of bouncing back of the ray of light as it falls on a smooth or polished surface
- 4. Energy that enables us to see things
- 6. the colour of the object that absorbs all colours and does not reflect any
- 8. reflection of light from a smooth and polished surface
- 11. red + blue + green
- 13. Source of solar energy