saturated vs chemical science

saturated is not a noun while chemical science is a noun.

Word	Noun	Adjective	Verb	Adverb
saturated	No	Yes	No	No
chemical science	Yes	No	No	No

saturated (noun)	chemical science (noun)
	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

saturated (adjective)	chemical science (adjective)
used especially of organic compounds; having all available valence bonds filled
being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance
(of color) being chromatically pure; not diluted with white or grey or black