Yes
In field hockey, there are eleven different positions numbering to 22 people on the field at once. In ice hockey, there are four (6 if you want to be specific) positions numbering to 12 people on the ice at once.
Ice Hockey is Hockey played on ice; as compared to Field Hockey which is played on grass.
Hockey was historically not played on ice until around the invention of modern ice hockey. This was well after the creation of modern field hockey, which itself derived from earlier variations. In short: field hockey was first.
In the Olympics, there are four events: men's field hockey, women's field hockey, men's ice hockey, women's ice hockey. The first two are played during the Summer Games; the latter two are played during the Winter Games.
Yes, hockey is part of the Olympic Games, encompassing both field hockey and ice hockey, each featured in different editions of the Olympics.
Field Hockey or Lacrosse
On the field (best kind), the ice, gym floor, or pavement.
Ice rink.
Ice Hockey
No, only ice hockey and field hockey are.
Not if it's field hockey. If its ice hockey go for it!
you can have 2 teams on the ice/field/pavement in hockey.