Across
- 1. curved mirror which is curved "outward" the viewer.
- 2. image in a concave mirror when object is inside the focal point will be _______
- 6. drawing used to reprsent and determine the size and location of an image
- 9. particle that travels at the speed of light
- 10. when a wave reaches a boundary and some or all of the wave bounces back
- 12. material in glass that selectively absorbs colored light
- 13. Sunlight, or when all colors of light mix.
- 15. lens that causes light to spread out
- 18. optics "light pipes"
- 19. imaginary line perpendicular to the surface of a mirror
- 21. curved mirror curved "inward"
Down
- 1. part of the eye that acts like a lens
- 3. point at which light converges
- 4. Magenta, Yellow, and Cyan Paints, which mix to make black are ______ colors.
- 5. lens that directs beams to one point "converging them"
- 7. Red, Green, and Blue light are ______ colors.
- 8. Elongated spread of colors created by white light through a prism.
- 11. transparent object that refracts light
- 14. image that appears to be "behind" the mirror
- 16. Entry Angle, Angle of _______
- 17. change in direction of light as it passes from one medium to another
- 20. image formed when rays of light actually merge at a single point