Across
- 2. using only one color
- 5. intensity of color
- 7. no light, or black
- 11. a small area of illumination on a screen
- 12. true color
- 13. a color or shade
- 14. photoreceptor cells in the retina
- 17. a base 16 number system
- 19. a band of colors produced by the separation of components of light
- 20. every color and letter have one
Down
- 1. responds to light falling on it
- 3. additive primary colors
- 4. the distance between two peaks in a light wave
- 6. when color is created by mixing the visible light
- 8. white
- 9. the amount of possible values in bits
- 10. pigment is used to produce color using reflected light
- 15. a complete subset of colors
- 16. subtractive color model
- 18. intensity of light emitted per unit area