Across
- 1. Often mistaken for a light source but reflects light off of the sun
- 4. Produces light to allow us to see
- 8. The biggest natural light source that we use
- 10. A shiny, smooth object that is an extremely good reflector of light
- 11. Allows all of the light through
Down
- 2. Allows no light through
- 3. A transparent object often seen on buildings
- 5. Allows some of the light through
- 6. When light bounces of a shiny surface
- 7. Source of light used in experiments
- 9. Formed when an opaque object blocks the light