Across
- 3. It is the basic unit that makes up all light
- 5. light is absorbed and converted into energy.
- 6. of Light the speed at which light and all forms of electromagnetic radiation travel
- 8. a surface throws back light without absorbing it.
- 9. passes through a transparent or translucent object
- 10. Panels a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating
Down
- 1. is separated into equal amounts of the visible spectrum (rainbow).
- 2. light changes direction between one medium and another
- 4. when light cannot pass through an object.
- 7. light spreads out after it passes through another medium.