Across
- 4. the action where one thing absorbs
- 5. the section of white light into colors
- 7. something that bounces back without absorbing
- 9. represents the quantum of light
- 10. you can see it
Down
- 1. not able to be seen through
- 2. the natural thing that simulates light and makes it visible
- 3. a completely see through surface
- 6. to make a ray of light change direction
- 8. allowing light; not detailed shapes to pass through