About This Lesson
Roses are red; violets are...well, violet – but why? This episode explains the basic role of pigment molecules -- carotenoids and anthocyanins -- in producing what humans see as color in flowers, as the pigment molecules absorb visible light of various color wavelengths.
Keywords: Chemistry, Color, Molecules, Chemical Bond, Pigment, Tyndall effect, Chromatography, Acids, Bases
