isolate vs chemical science

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

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

isolate (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

isolate (verb)	chemical science (verb)
place or set apart
obtain in pure form
set apart from others
separate (experiences) from the emotions relating to them