Across
- 5. Lenses that are curved outward?
- 6. Particles of light are called what?
- 13. Light rays can be bent by (2)
- 16. How does light travel?
- 19. Lasers have a huge amount of this?
Down
- 1. Lenses that are curved outward on one side and inward on the other?
- 2. When light rays hit a smooth surface and reflected in the same direction forming an image, what was used?
- 3. What kind of shadows are there? (2)
- 4. The light is bent and the spectrum is visible when it passes through what?
- 7. What does the color of light depend on?
- 8. What type of objects give off their own light?
- 9. The color of an object that reflects all colors is?
- 10. How does light move from one medium to another?
- 11. Light is a form of what?
- 12. Mirrors reflect light in which direction?
- 14. The amount of light coming into the eyes is controlled by which part?
- 15. Lenses that are curved inward?
- 17. Light that has bounced off something?
- 18. Light that has all the same wavelength?