Stoppage Time
Yes if there was time wasted
It is called stoppage time.Or added time.
If the referee deems it necessary, he or she can add time for stoppage.
Two 45 minute halves plus stoppage time at the digression of the head official.
Soccer is played in all weather conditions except for lightning and hurricanes.
No! Soccer is infact one of the few sports which can be played in nearly any weather. But probably the best weather for soccer, if any, are cool, sunny conditions.
No. Substitutions may only be made during a stoppage and with the referee's permission.
There isn't an official name, but it's often called added time or stoppage time.
That is the correct spelling of "stoppage" (cessation of an action).
No. In hockey, you can substitute without a stoppage in play. In football (american soccer) you need to wait for play to stop.
Soccer or Football is a sport which is played in highly variable weather like Snow and Rain. But usually Cool, Sunny weather is considered perfect for Football.