Adverbs

Quickly is an adverb that could be used with moved, i.e. "The boy moved quickly through the crowd."

Purely is the adverb form of purity.

An example sentence for you is:
It is purely speculation at this stage.

Brightly is an adverb that pairs well with shine, as in "The sun shone brightly in the sky."

It can be, but only as the superlative form of "heavy" used as an adverb.

Heavy, heavier, and heaviest are all normally adjectives. But in some rare uses, both heavy and its comparatives can be used as adverbs.

e.g.

The snow is falling heavier than before. (more heavily)

Time hangs heaviest on their shoulders. (most heavily)

Yes, it is the adverb form of the adjective furious. It can mean done with great anger, or it can reflect the furious paceat which something is being done.

As an adverb, "creep" means to move slowly and stealthily, typically in a cautious or furtive manner.

No, "because of" is not an adverb. It is a prepositional phrase that typically functions as an adverbial phrase, providing information about the reason for an action or a cause.

No. It is a prepositional phrase. "In" is the preposition and "the lab" is, well, what it is in. At least, that is what i remember, i took that type of class last year.

There is not an adverb in the sentence "They opened a window because the room was too hot." You could easily add an adverb though, like so: "They quickly opened a window because the room was too hot."

The adverb form of "shake" is "shakily."

stability is a noun since it is the name of the situation in which something or somebody is stable . The adjective of this word is stable and its adverb is stably. it verb is stablize.

nope, sparkling is an adjective..aka a describing word

The adverb for "energy" could be "energetically."

No. Spilled is a past tense verb and adjective. The verb spill does not form an adverb.

The adverb form of "pollution" is "polluting." This adverb describes an action related to causing pollution.

Yes, it is an adverb. It is the adverb form of the adjective firm, and means in a firm way, or in a determined manner.

E.g.

The lines were firmly attached to the boat.

The governor firmly refused to compromise.

"Energetically" would be the adverb because it states how, why, or in what manner something was done. The word "energetic" would be the adjective, and since "energy" is a thing--form of power, like electrical energy or kinetic energy--then it is a noun.

No, "smells" is not an adverb. "Smells" is a verb that describes the action of perceiving odors. Adverbs typically modify verbs, adjectives, or other adverbs to provide information about how, when, or where something happens.

"Dizzy" can be both an adjective (describing a feeling of lightheadedness or confusion) and a verb (meaning to make someone feel unsteady or lightheaded). It is not commonly used as an adverb in English.

"Clothes" is not an adverb. It is a noun that refers to items worn to cover the body. Adverbs typically modify verbs, adjectives, or other adverbs to provide more information about how an action is performed.

Hard is an adverb in the sentence. The word hard does not require 'ly' to make it an adverb

There is no adverb form. The verb to pace forms participle adjectives pacing and paced, but neither creates a formal adverb. (Some writers do use the non-word pacingly.)

it is obviously an adjective because an adjective describes something and an adverb is an action

No, "Rocky" is not an adverb. It is an adjective used to describe something as resembling or characterized by rocks. Adverbs typically modify verbs, adjectives, or other adverbs to provide more information on how an action is performed.