Across
- 2. what light meets when first entering the eye
- 6. condition where you are born with two different eye colours
- 7. light can be absorbed and **********
- 9. source of light that produes its own light
- 10. a wave in which the particles of the medium move in a direction perpendicular to the direction of propagation
- 12. most sensitive to the colours green, red or blue
- 13. a relective surface for viewing yourself
Down
- 1. a disturbance which carries energy from one location to another
- 2. a lens which focuses parallel rays to a single point
- 3. emisson of light as a result of the absorption of ultraviolet light
- 4. fastest muscle in the body
- 5. occurs in water droplets in the way(which may result in rainbow)
- 8. in the visible spectrum, wavelengths will translate to ******
- 11. light travels more ****** in more dense materials
- 14. the part of the eye that controls the amount of light entering the eye