Yes, it is an adjective, and means "not functional, not working."
The adjective "broken" is functioning as a predicate adjective (a form of subject complement), an adjective that follows a linking verb that restates the subject of the sentence (phone = broken).
In the sentence "The vase was broken," "broken" is functioning as an adjective. It describes the state of the vase.
it depends on ehat kind of sentence it is in for example She scratched the her phone. (scratched a verb) in the sentence: He out the scrathed pocket in his pocket. (scratched is an adjective)
The participial in this sentence is "broken." It is a present participle that functions as an adjective modifying the noun "vase."
The adverb is quite, which modifies the adjective late.
"Call" can be a verb, noun, or adjective. In the following sentence, "call" is a verb. "Call me when you can." In the next sentence, "call" is a noun. "My phone call with the customer went well." In this last sentence, "call" is an adjective modifying the noun "button". "Press the call button."
"Broken heart" is an adjective. It describes the noun "disease", telling you what kind of disease she died from.
Broken is a past participle verb therefore can not be used in the past simple tense. You could use it in the past passive like: The lamp was broken by the boy. This is a past passive sentence. Otherwise, verb 3 can not be used in a past simple sentence structure. Another way to use broken is as an adjective. The broken vase laid on the floor.
No, but it is an adjective.
there is no adjective in this sentence, an adjective describes a noun
Nope. Broken is an adjective. :)
There is no adjective in this sentence.
There is no predicate adjective in that sentence.