physics vs Dalton's law

physics and Dalton's law both are nouns.

Word	Noun	Adjective	Verb	Adverb
physics	Yes	No	No	No
Dalton's law	Yes	No	No	No

physics (noun)	Dalton's law (noun)
the science of matter and energy and their interactions	(chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture; the pressure of a gas in a mixture equals the pressure it would exert if it occupied the same volume alone at the same temperature
the physical properties, phenomena, and laws of something	(chemistry) law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other will exhibit a simple multiple relation