1. Vocabulary Mini-Review EM Spectrum & Light

2. What part of the EM spectrum is used for communication? Radio Waves

3. What section of the EM spectrum has a longer wavelength than microwaves? Radio Waves

4. What are the 3 primary pigments? Cyan, Yellow & Magenta

5. Which color of light has the highest frequency? Violet

6. When you see something green, what color is being reflected? Green

7. What part of the EM spectrum does your body need in order to produce Vitamin D? Ultraviolet Light

8. What do you get when you combine the 3 primary pigments? Black

9. What type of waves are electromagnetic waves? Transverse

10. What are the 3 primary colors of light? Red, Green & Blue

11. What do you get when you combine the 3 primary colors of light? White

12. ___________ occurs when light waves change speed as they travel from one medium to another. Refraction

13. _______ can be used for surgical tools, CD’s & leveling. Lasers

14. Wax Paper is an example of a ________ material. Translucent

15. A brick wall is an example of a ________ material. Opaque

16. What type of light is in our classroom? Fluorescent Light

17. Clear glass is an example of a ________ material. Transparent

18. What do you get when all colors of light are combined? White Light

19. How does a prism separate light? Refraction

20. What type of material does not allow light to be transmitted through it? Opaque Material

21. What are the 2 types of cells found in your eyes? Cone Cells & Rod Cells

22. What type of light is narrow and focused? Laser Light