1. The pupil of the eye is a black spot on the surface of the eye.
2. The eye perceives upright images.
3. The lens is the only part of the eye responsible for focusing light.
4. The lens forms a picture on the retina. The brain then “locks” at this picture.
5. They eye is the only organ necessary for sight.
6. A white incandescent or fluorescent bulb produces light of only one color.
7. Sunlight is different from other sources of light because it is colorless and clear.
8. When light passes through a prism, color is added to the light.
9. When light passes through a filter, color is added to the light.
10. The rules for mixing color paints and crayons are the same as the rules for mixing colored lights.
11. A Colored light striking an object produces a shadow behind it that is the same color as the light.
12. The shades of gray in a printed picture are produced with a gray ink for each shade.
13. The colors in a printed picture are produced with an ink for each color.
14. Colored light is darker than white light.