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.
The first difference between a caucus and a primary is who organizes them. A caucus is organized by the political parties in that state; a primary is run by the state government like any other election. A caucus is a much more complicated procedure and involves people meeting in a variety of locations such as community centers, schools and churches.