Explanation:

Hockey:
- Hockey is a sport that involves two teams of eleven players each, who use sticks to hit a small, hard ball into their opponent's goal to score points.
- The objective of the game is to score more goals than the opposing team within the allotted time.
- The game is played on a field that is 100 yards long and 60 yards wide, with goals at each end.
- Each team has a designated goalkeeper who is allowed to use their hands and feet to stop the ball from entering the goal.
- The game is officiated by a referee who enforces the rules of the game and may award penalties for infractions.
- A penalty is a punishment given to a player for breaking the rules of the game, and it usually involves the opposing team being awarded a free shot at the goal.

Goals:
- In hockey, the objective is to score goals by hitting the ball into the opponent's goal, which is typically a net or a cage.
- Goals can be scored by hitting the ball with the stick or any other part of the body, as long as it is not intentional and does not cause harm to other players.

Sticks:
- Hockey players use sticks to hit the ball and control its movement on the field.
- The sticks are typically made of wood, fiberglass, or carbon fiber and have a curved end for better control and accuracy.

Referee:
- The referee is responsible for enforcing the rules of the game and ensuring fair play.
- The referee may award penalties for infractions such as fouls, dangerous play, or unsportsmanlike conduct.

Penalty:
- A penalty in hockey is a punishment given to a player for breaking the rules of the game.
- Penalties can range from a warning to a suspension from play, and they may result in the opposing team being awarded a free shot at the goal.

Hokey