chemical science vs noncritical

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

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

chemical science (noun)	noncritical (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)	noncritical (adjective)
	not in a state of crisis or emergency
	not critical; not at a point of abrupt change
	marked by disregard for critical standards or procedures