alloy vs chemical science

alloy and chemical science both are nouns.

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

alloy (noun)	chemical science (noun)
the state of impairing the quality or reducing the value of something	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten

alloy (verb)	chemical science (verb)
lower in value by increasing the base-metal content
make an alloy of