chemistry vs decompose

chemistry is a noun but decompose is not a noun.

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

chemistry (noun)	decompose (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)	decompose (verb)
	separate (substances) into constituent elements or parts
	break down
	lose a stored charge, magnetic flux, or current