This circle has a few important functions. Faceoffs occur at center ice, which is an important aspect of the game. Referees will drop the puck at center ice to begin a hockey game and at the beginning of every period. The puck is also dropped at center ice to resume play after a goal is scored. In the middle of the center ice circle there is a dot which is precisely where the puck is dropped. There are several other circles around the rink, including two in each offensive zone and four dots in the neutral zone. Despite the amount of dots, the center ice is the centerpiece of the rink.
There are nine dots on the ice in hockey. There are five dots in the neutral zone, two in the offensive zone and two in the defensive zone. These dots are where the pucks are dropped by the referee after a stoppage of play. Surrounded by most of these dots are circles. The circles around the dot indicate where the players should stand so that they do not interfere with the faceoff.
In hockey, the center ice serves a few important functions. To begin each period, including the start of the game, the referee will drop the puck at center ice. After the puck is dropped, the centers on both teams will battle to win the puck back for their team. The referee will also drop the puck at center ice to resume play after every goal that is scored.