iodize vs chemical science

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

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

iodize (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

iodize (verb)	chemical science (verb)
treat with iodine so as to prevent infection
treat with iodine