Across
- 2. The range of colors of light that can be seen by the human eye.
- 7. The bending of light as it passes from one medium to another.
- 9. The passing of light through a material.
- 11. Materials that allow some light to pass through.
- 14. The use of sunlight to generate electricity.
- 16. Radiant energy that can be seen by the human eye
- 17. A combination of all the colors of the visible spectrum
Down
- 1. The range of all types of electromagnetic radiation.
- 3. A wave in which the particles vibrate perpendicular to the direction of the wave.
- 4. The bouncing of light off a surface
- 5. Materials that allow light to pass through easily.
- 6. The taking in of light energy by a material.
- 8. The number of waves that pass a point in a given time
- 10. Materials that do not allow light to pass through.
- 12. The process by which plants use sunlight to convert carbon dioxide and water into glucose (food).
- 13. Energy that travels in waves
- 15. The distance between two corresponding points on two consecutive waves (2 crests or 2 troughs)