Boiling Evaporation and Condensation. Evaporation is the change of phase from liquid to gas. Evaporation occurs only at the surface of the water and at every temperature. However, evaporation is directly proportional to the temperature, increasing in the temperature increasing in the rate of evaporation.
Ask us in the comments. caucus: A caucus is a local meeting at which party members express their preference for the partyâs presidential nominee. Unlike a primary election, a caucus is run by the party itself, not the state or local government.
A Congressional caucus is specific group of members that meet for a purpose. All Republicans, for example, would be a caucus when they meet to elect their leadership. Black members have long had a powerful caucus. Any group of members with a common interest or desire often form caucuses to create support for legislation or action.