Across
- 2. an object that separates while light into the colors that make it
- 3. the bending of light
- 5. materials that allow almost all light to pass through
- 7. a form of energy that you can see
- 8. the seven colors of light
Down
- 1. materials that completely block light from passing through
- 4. materials that allow only some light to pass through
- 6. the degree in which light bounces off an object