Across
- 3. radiation that is given off by the sun and absorbed by ozone in atmosphere
- 6. light amplication by stimulated emission of radiation
- 8. light that can humans can see
- 9. packets of energy
- 11. pieces of glass that bend light
Down
- 1. use of coherent light to produce an image through an interference pattern
- 2. change in direction of light ray
- 4. when a light ray hits an object and bounces off
- 5. radiation that is commonly referred to as heat rays
- 7. these reflect all of the colors of visible light
- 10. branch of physics that deals with light and vision
- 12. abbreviation for waves of energy and light moving around us