oxidise vs chemical science

oxidise is not a noun while chemical science is a noun.

Word	Noun	Adjective	Verb	Adverb
oxidise	No	No	Yes	No
chemical science	Yes	No	No	No

oxidise (noun)	chemical science (noun)
	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

oxidise (verb)	chemical science (verb)
add oxygen to or combine with oxygen
enter into a combination with oxygen or become converted into an oxide