Across
- 3. the splitting up of white light into separate colors.
- 4. an object that bounces the light off.
- 6. ray of light coming in.
- 8. an object which is a source of light.
- 10. a coloured glass that lets some colors which make up white light.
Down
- 1. doesn’t allow any light to pass through an object.
- 2. allow some light to pass through an object.
- 5. ray of light going out.
- 7. allow light to pass through an object.
- 9. an object which was not a source of light.