There are three 20 minute periods in a regulation NHL game.
Three 20-minute periods are in a regulation Hockey game, and a possible 5-minute to 20-minute overtime.
There are 3 periods in Ice Hockey. there are 20 mins in each period.
There are three 20 minute periods with two 10 minute intermissions between the 1st and 2nd, and 2nd and 3rd periods.
I'm pretty sure there can be as many substitutions as you want in the game.
In the NHL, there is one (1) five (5) minute 'sudden death' overtime period during the regular season, followed by a shoot-out if necessary. There is an unlimited amount of twenty (20) minute 'sudden death' periods during the playoffs.
you can have 2 teams on the ice/field/pavement in hockey.
there are 3 periods in a NHL game after if it is tied it goes into OT (over time) and if it is still tie game it goes into a shoot out
3
If you mean "how many periods are there in a hockey game", it's 3, each lasting 20 minutes. If you mean "how many games are there in an NHL season", it's 82, not counting the playoffs which follow.
Hockey is divided into three periods of 20 minutes each.
There are 412 dints in an official hockey ball according to the field hockey rule book.