Across
- 2. bends light to show color spectrum
- 6. light bounces off an object
- 8. matter through which a wave travels
- 9. opposite primary color
Down
- 1. spectrum different colors of light
- 3. mirror that bends inward
- 4. colors cannot be made from other colors
- 5. bending of light that passes from mediums
- 7. mirror that bends outward
- 10. are opaque substances