Across
- 4. to bend light
- 7. a material that is clear and lets all light pass through
- 9. the term for light or sound going through an object or air
Down
- 1. the color which reflects all colors
- 2. to take in or soak up light and/or sound
- 3. the color which absorbs all colors
- 4. to bounce back light
- 5. the item that refracts white light into all of the colors of the rainbow
- 6. a material that does not let any light pass through
- 8. a material which lets some light pass through