chemistry vs alkalic

chemistry is a noun but alkalic is not a noun.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
alkalic	No	Yes	No	No

chemistry (noun)	alkalic (noun)
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
the way two individuals relate to each other
the chemical composition and properties of a substance or object

chemistry (adjective)	alkalic (adjective)
	relating to or containing an alkali; having a pH greater than 7