chemistry vs scavenge

chemistry is a noun but scavenge is not a noun.

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

chemistry (noun)	scavenge (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)	scavenge (verb)
	remove unwanted substances from
	feed on carrion or refuse
	clean refuse from
	collect discarded material