A ball.
The hockey stick was invented to use along with the hockey puck in the game of hockey. The Mi'kmaq people of Nova Scotia are credited with inventing the hockey stick.
a hockey stick a puck
To hide the puck, you can use black tape on the blade.
, To answer your question, a Hockey "Offside" is when the player crosses the offensive blue line before the puck. There is a move called "Dragging the line" that NHL players, or in general any hockey player (Like myself) use. What they do is keep a skate ON the blue line when the puck is crossing the line and you are ahead of the play and/or puck.
A ball... The original game of hockey was played in Kingston Ontario Canada by British Troops and was played with field hockey sticks and a Ball, as the game developed I presume that it wasnt practical to play with a ball and then a puck was invented... the first referrence i can find is 1876
air hockey
You use it to shoot in opponent's goal. Hockey players use the stick to control the puck. It's basically like all sports - the ball, puck are supposed to score points.
A hockey stick is required either way, but the type will affect whether you use a ball on a field or a puck on some ice.
A puck
Well, if you mean puck, then hockey.
A puck is a small, disk-shaped object used in sports such as ice hockey and air hockey. In ice hockey, it is made of hard rubber and players use sticks to hit it into the opponent's goal to score points. In air hockey, the puck floats on a cushion of air and players use strikers to hit it into the opponent's goal.
No, you can only use the flat side of the stick. You can never use the round side.