It is in the liquid crystalline state of matter.
Freezing, frosting
The change from gas directly to solid is called deposition. It occurs when a substance transitions from the gaseous state to the solid state without passing through the liquid state.
Frosting is made with sugar - usually confectioners' sugar - liquid and butter. Flour is not used in making frosting.
liquid
solid liquid
Liquid.
Solid
To make frosting thicker, you can add more powdered sugar or reduce the amount of liquid ingredients like milk or cream. This will help achieve a thicker consistency for your frosting.
it is a gas
The general classes of colloids are sols (solid particles dispersed in a liquid), gels (cross-linked networks of solid particles dispersed in a liquid), and emulsions (liquid droplets dispersed in another liquid).
change of a liquid to a solid
A gas is not a liquid or a solid.