gravitational attraction vs physics

gravitational attraction and physics both are nouns.

Word	Noun	Adjective	Verb	Adverb
gravitational attraction	Yes	No	No	No
physics	Yes	No	No	No

gravitational attraction (noun)	physics (noun)
(physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface	the science of matter and energy and their interactions
	the physical properties, phenomena, and laws of something