No, gravitational potential energy is not part of internal energy. Internal energy refers to the total kinetic and potential energy of the particles within a system, while gravitational potential energy arises from the position of an object in a gravitational field.
No, not everything that is not part of a system is gravitational potential energy. Gravitational potential energy refers specifically to the energy stored within an object due to its position in a gravitational field. Other forms of energy, such as kinetic energy, thermal energy, and chemical energy, can exist outside of a system as well.
"Wavelength" is a noun.
Dew is a noun.
Inertia is a noun.
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is beneath
The part of speech for "answer" is a noun.
The part of speech for "explicit" is an adjective.
The part of speech for "unfamiliar" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "breezy" is an adjective.
The part of speech for "buried" is a verb.
The part of speech for "rapid" is an adjective.