Across
- 5. light spreads out after passing through the medium
- 6. light being absorbed into a material
- 7. the flash after an electron jumps back to its original level
- 9. a light changing direction between a medium
- 10. light passes through a transparent or translucent object
Down
- 1. when light can pass through an object
- 2. a machine the absorbs the suns light and turns it into energy
- 3. light not being able to pass through the material
- 4. light bouncing off a material
- 5. light separating into visible parts of the spectrum
- 8. allows some light to pass through