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 primary is an election in which voters choose from a list of candidates for that party only; a caucus is a process by which people gather in meeting places and group themselves according to which of that party's candidates they support.