chemistry vs amphoteric

chemistry is a noun but amphoteric is not a noun.

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

chemistry (noun)	amphoteric (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)	amphoteric (adjective)
	having characteristics of both an acid and a base and capable of reacting as either