chemical science vs alloy

chemical science and alloy both are nouns.

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

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

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