If you asking about plaster of Paris which is used for modling, moulds or casting a broken arm then water is all you add to the powder, if it's plaster for a wall in your house then the answer is the same water.
How to make ready mix plaster?
solvent
no it can be a liquid as well we can mix a liquid with another liquid to make a solution
You CAN. but i don't think its a good idea....plaster isn't suposed 2 be colored.
You take an 'impression' of the teeth, using a soft, pliable substance. This creates a 'mould' into which you pour liquid plaster. The Plaster sets, allowing you to remove the mould - leaving you with an exact copy of the teeth.
You take hydrogen and oxygen, and mix them.
some people told me to put pva glue to the mix
mix it with water
CO2, Carbon Dioxide
To make them moist and easier to mix .
when you mixed liquid to another liquid its mix together
chemistry