Across
- 3. This group of colors can be used to mix all other colors.
- 4. This is what connects your eyeball to your brain.
- 8. This color is made by mixing all the other colors together.
- 9. Light travels in this shape.
- 10. This color is made by mixing yellow and red.
- 11. This kind of cell in your eye helps you see colors.
- 12. This tool made of plastic or glass in a triangular shape can separate light into rainbow colors.
Down
- 1. This color is made by mixing blue and yellow.
- 2. This category of colors is what we call mixtures like blueish-green or yellowish-green or purplish-red.
- 3. This color is made by mixing red and blue.
- 5. the black part of your eye that lets the light in.
- 6. This kind of cell in your eye helps you tell the difference between light and dark.
- 7. We put orange, purple, and green into this category of colors.
- 8. This color is made by mixing colors that are opposite each other on the color wheel.