Across
- 3. flat
- 5. if something is .......... than it can transmit light
- 9. if something is ...... than it can't transmit light
- 10. colors yellow magenta and cyan
- 11. a very narrow line of light
Down
- 1. something that seems like it's there but it isn't
- 2. the name given to the change in direction of light from one one transparent material to another
- 4. a sentence where the first letters of the make a reminder
- 6. when a ray of light is bounced away from a shiny surface
- 7. is a drawn line of 90° from the mirror
- 8. colors red blue and green