114 Quiz 08: Spectra and the colors of light

Clouds permitting, the first one to three questions will be cloud questions.

  1. ______________________________
  2. ______________________________
  3. ______________________________
  4. ______________________________
  5. _______________ What color is #000 ?
  6. _______________ What color is #555 ?
  7. _______________ What RGB hexadecimal (base 16) number makes yellow?
  8. _______ Can white be produced from red, green, and blue?
  9. ___________ What RGB hexadecimal number makes white?
  10. _______________ What color is hsl(0,100%,50%)?
  11. _______________ What color is hsl(120,100%,50%)?
  12. _______________ What color is hsl(240,100%,50%)?
  13. List the seven colors of the Newtonian rainbow from lowest frequency to highest frequency.
  14. Is the spectrum shown discrete or continuous?
    discrete spectra
  15. Is the spectrum shown produced by the sun (for example, a rainbow) or a gas discharge tube?
    discrete spectra
  16. What are the primary colors of light?
  17. What are the secondary colors of light?
  18. In the command hsl(120,100%,50%), for what does the abbreviation "HSL" stand?