Light__Vocabulary+(week3)

=__Vocabulary:=

** _Light: ** something that makes things visible or affords illumination: All colors depend on light.
==** _Spectrum: **an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass: often the band of colors produced when sunlight is passed through a prism, comprising red, orange, yellow, green, blue, indigo, and violet.==