liberate vs chemical science

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

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

liberate (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

liberate (verb)	chemical science (verb)
release (gas or energy) as a result of a chemical reaction or physical decomposition
grant freedom to
give equal rights to; of women and minorities
grant freedom to; free from confinement