energy vs physics

energy and physics both are nouns.

Word	Noun	Adjective	Verb	Adverb
energy	Yes	No	No	No
physics	Yes	No	No	No

energy (noun)	physics (noun)
forceful exertion	the science of matter and energy and their interactions
an imaginative lively style (especially style of writing)	the physical properties, phenomena, and laws of something
enterprising or ambitious drive
(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
any source of usable power
a healthy capacity for vigorous activity