chemistry vs purify

chemistry is a noun but purify is not a noun.

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

chemistry (noun)	purify (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 (verb)	purify (verb)
	remove impurities from, increase the concentration of, and separate through the process of distillation
	make pure or free from sin or guilt
	become clean or pure or free of guilt and sin