Across
- 3. When a light wave strikes a surface and then bounces back.
- 4. A special lens that seperates white light into different colors.
- 5. When waves pass through a medium.
- 7. These surfaces doesn't allow light to pass through them.
- 10. Waves that do not need a medium to travel.
- 11. These objects allow light to pass through.
- 13. When a medium bends or change the direction of a wave.
- 14. Change in speed usually causes a wave to bend as it passes through a boundary.
Down
- 1. When a wave is bounced back.
- 2. The range of wavelengths of electromagnetic radiation that our eyes can detect.
- 6. Only some light transmits through these objects making objects look fuzzy on the other side.
- 8. When some or all of the light energy from light waves is transferred from one medium to another.
- 9. the spreading out of waves as they pass through or around an object.
- 12. The band of colors produced when light is separated into its component wavelengths.
