chemical science vs suspend

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

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

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

chemical science (verb)	suspend (verb)
	stop a process or a habit by imposing a freeze on it
	cause to be held in suspension in a fluid
	make inoperative or stop
	hang freely
	bar temporarily; from school, office, etc.
	render temporarily ineffective