The density in the ice cream.
the chemical reactions between the the dairy product in the ice-cream and the fiss in the root beer!
Root beer with ice cream is called a Root Beer Float. I don't think there is a specific name if the ice cream is chocolate.
A root beer float has vanilla ice cream in it. Root beer itself does not contain vanilla.
a root beer float
actually, you need ice cream
i think a root beer flot will be good
Get a cup and pour a couple of inches of cold (preferably Mug Root beer) into it..then add a few spoonfuls of vanilla ice cream to the cup.. then pour the cold root beeron top of the ice cream and TADA!! You have a Root Beer Float :)
If they don't, you can. Breyers makes an ice cream with a Root Beer sherbet swirl.
You need a glass, ice cream, and carbonated soda (pop); the flavors for each are your choice. Take a scoop or a big spoonful of ice cream and drop it into the bottom of the glass. Fill the glass with soda, the ice cream will float to the top; voila, an ice cream float. One of the most popular are vanilla ice cream in root beer called a root beer float or a brown cow.
brown cow
Amongst other things ice cream has fat in it (its made from cream after all) fat floats on water.
No, there is no alcohol in a root beer float.