chemistry vs make pure

chemistry is a noun but make pure is not a noun.

Word	Noun	Adjective	Verb	Adverb
chemistry	Yes	No	No	No
make pure	No	No	Yes	No

chemistry (noun)	make pure (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)	make pure (verb)
	remove impurities from, increase the concentration of, and separate through the process of distillation