Tips:
It might be a noun clause...
if the clause functions as the subject or object of the sentence
if the word "if" in the sentence can be replaced with the word "whether".
It might be an adverb clause...
if the clause is a conditional sentence
if the clause expresses an if/then situation
NounClauses or Adverb Clauses with "if" 3
Directions: Decide whether the clauses with “if” in the following sentences are noun clauses or adverb clauses.
When the Lights Go Out
I’m not sure if the storm will stop soon (1). Do you know what to do if the lights go out (2)? You can use candles if there is no electricity (3). Do you remember if I put the candles in the closet (4)? If the candles aren’t there (5), they might be in the drawer. Do you mind telling me if they’re in the drawer (6)? Another thing to remember if the lights go out (7) is to find a flashlight. I don’t know if the batteries in the flashlight are still working (8). Can you remember if we bought batteries (9)? I think I would remember if we bought batteries (10).