chemical science vs conjugated

chemical science is a noun but conjugated is not a noun.

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

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

chemical science (adjective)	conjugated (adjective)
	joined together especially in a pair or pairs
	of an organic compound; containing two or more double bonds each separated from the other by a single bond
	formed by the union of two compounds