Identify the type of subordinate clause in the following sentence:
if you run out of quarters, just use the nickels in the coffee can.
noun
adjective
adverb

The subordinate clause in this sentence is, "If you run out of quarters". This subordinate clause is an adverb clause. An adverb clause consists of a group of words, having its own subject and verb, which functions as an adverb. It modifies an adjective, a verb and also an adverb. Adverb clause is usually introduced by subordinating conjunctions such as if, such as, because and although.