inert vs chemical science

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

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

inert (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

inert (adjective)	chemical science (adjective)
slow and apathetic
unable to move or resist motion
having only a limited ability to react chemically; chemically inactive