6. Gamma rays have the highest
among EM waves.
A. amplitude B. frequency
C. speed D. wavelength
7. How are we able to see the color white?
A. All colors are absorbed.
B, All colors are reflected.
C. All colors except red are reflected.
D. All colors except red are absorbed.
8. A blue dish appears blue because it
A. absorbs blue light
C. reflects
B. absorbs white light
D. reflects
9. Is Visible Light Dangerous?
A. No, Visible light cannot harm you.
B. No, this is because visible light isn't real.
C. Yes, visible light is highly radioactive and should be ha​