volatile vs chemical science

volatile and chemical science both are nouns.

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

volatile (noun)	chemical science (noun)
a volatile substance; a substance that changes readily from solid or liquid to a vapor	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

volatile (adjective)	chemical science (adjective)
evaporating readily at normal temperatures and pressures
tending to vary often or widely
marked by erratic changeableness in affections or attachments
liable to lead to sudden change or violence