What's the differences between Oil paint,Acrylic,and Tempera?

Is the outcome look the same?What's the differences between Oil paint,Acrylic,and Tempera?
no the outcome is not the same, tempera is more of a watery consistency, acrylic is thicker and dries like plastic...What's the differences between Oil paint,Acrylic,and Tempera?
the difference is the medium
The binder in the paint which gives it different qualities.
The medium - how long they take to dry, how they cover. When finally dry/set the differences are more subtle.