No. The phrase "above the surface" is a prepositional phrase which could be used as an adverb. It has a preposition, an article, and a noun, but no adverb.
"In a motherly way" is one example of the adverbial form of "mother."Specifically, the grammatical name for the above example is an adverbial phrase. Another example is the adverb "motheringly." Either way, the two examples given answer the adverbial question of "how?"
No, it is not an adverb. The word dollar is a noun. There is no adverb form.
The word he is a pronoun; an adverb modifies a verb or an adverb.
Yes. An adverb can modify a verb, an adjective or another adverb.
The word not is an adverb. The word there can be an adverb. The combination "not there" is a compound adverb.The homophone phrase "they're not" includes a pronoun, a verb, and an adverb, because the adverb not has to modify an understood adjective or adverb (e.g. "They're not colorful).
Adverb Phrase
adverb phrase
adverb phrase for a+
adverb phrase for a+
The word 'above' is both an adverb and a preposition. In the phrase 'above her head', the word is a preposition; the noun 'head' is the object of the preposition.
Underground is an adverb, as in beneath the surface of the ground. It is an adjective, as in an underground car park
(Above is a preposition, but is considered an adverb when it acts alone.)As he climbed into the attic, he could hear something moving above.The pedestrians took cover as the pigeons passed above.
The adverb form of "scarce" is scarcely.An example sentence is: "he apologised, scarcely above a whisper".
how does air above cold surface move
It can be either. As a preposition, it names an object or state it is above. It can also be an adjective (the line above).
at about 9km above the surface of the sea.
The part of speech of "into" after "above" would still be a preposition.