Not
No, car is a noun.
It can be an adverb, a preposition, or a conjunction. "He had seen the car before." (adverb) "He saw the car before the storm. (preposition) "He saw the car before it was washed away by the storm." (conjunction)
No. Red is an adjective, or a noun for the color.
Adjectives modify a noun or pronoun...Adjectives usually answer three questions about the nouns they describe:ExamplesI have a blue car (What type?)Four tickets, please. (How many?)I would buy these shoes. (Which?)
An adverb is a word which modifies a verb, such as: She haltingly spoke of her experience. In this sentence, the word "haltingly" is the adverb. In the sentence you provided, "How" is not an adverb.
adjective
Underground is an adverb, as in beneath the surface of the ground. It is an adjective, as in an underground car park
No...it is a noun. I think you mean NOISILY, as in "The car drove noisily past."....which IS an adverb.
The adverb of the word skill is skilfully.An example sentence is: "he skilfully repaired the car".
An adjective prepositional phrase describes a noun or pronoun, answering "which one?" An adverb prepositional phrase usually modifies the verb in a sentence, but it can also modify an adjective or adverb. It answers when, where, how, or to what degree. The man in the car waved. (in the car, adjective, modifies man - which man?) He jumped into the car. (into the car, adverb, modifies jumped - where did he jump?)
It can be either, because there is no adverb form (fastly) for speed.A fast car (adjective)He drove fast (adverb)
An adverb modifies a verb, adjective, or another adverb. With verbs, an adverb indicates how, when, or why an action is done. For adjective or adverbs, an adverb specifies the extent or manner of the modifier. Examples: He walked slowly to the car. - slowly modifies the verb walked He walked very slowly to the car. - very modifies the adverb slowly He was extremely tired. - extremely modifies the adjective tired