Henry's law vs chemistry

Henry's law and chemistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Henry's law	Yes	No	No	No
chemistry	Yes	No	No	No

Henry's law (noun)	chemistry (noun)
(chemistry) law formulated by the English chemist William Henry; the amount of a gas that will be absorbed by water increases as the gas pressure increases	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
	the way two individuals relate to each other
	the chemical composition and properties of a substance or object