synthetic vs chemical science

synthetic and chemical science both are nouns.

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

synthetic (noun)	chemical science (noun)
a compound made artificially by chemical reactions	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

synthetic (adjective)	chemical science (adjective)
of a proposition whose truth value is determined by observation or facts
systematic combining of root and modifying elements into single words
involving or of the nature of synthesis (combining separate elements to form a coherent whole) as opposed to analysis
not of natural origin; prepared or made artificially
not genuine or natural
artificial as if portrayed in a film