Earth's surface vs body of water

Earth's surface and body of water both are nouns.

Word	Noun	Adjective	Verb	Adverb
Earth's surface	Yes	No	No	No
body of water	Yes	No	No	No

Earth's surface (noun)	body of water (noun)
the outermost level of the land or sea	the part of the earth's surface covered with water (such as a river or lake or ocean)