basic vs chemical science

basic and chemical science both are nouns.

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

basic (noun)	chemical science (noun)
(usually in the plural) a necessary commodity for which demand is constant	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

basic (adjective)	chemical science (adjective)
pertaining to or constituting a base or basis
of or denoting or of the nature of or containing a base
reduced to the simplest and most significant form possible without loss of generality
serving as a base or starting point