Across
- 3. The color of light formed when yellow light and cyan light are subtracted.
- 6. Describes an object that allows almost all light to pass through.
- 9. The highest frequency electromagnetic wave.
- 10. Part of the eye that sees color.
- 12. Describes an object that does not allow light to pass through.
- 13. The lighter part of a shadow where there is some light.
- 14. Part of the eye where the image is formed.
- 16. Describes an object that allows most light to pass through but without detail.
- 17. Wave interaction that causes a mirage.
- 19. The wave interaction that allows you to see anything.
Down
- 1. The dark part of a shadow.
- 2. An invisible form of light felt as heat.
- 4. An eclipse where the earth casts a shadow on the moon.
- 5. The name of the angle where total internal reflection occurs.
- 7. The complementary color of red.
- 8. The color formed when blue and red light is added.
- 11. An eclipse where the moon casts a shadow on the earth.
- 13. A bundle of light energy.
- 15. Describes the effect of amplitude on light.
- 18. Light that is filtered to move in one plane.
- 19. Part of the eye sensitive to light and dark.