chemical science vs isolate

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

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

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

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