Wednesday, February 3, 2010

Week3_Prompt#2


Evaporation is the process in the Water Cycle when liquid changes to a gas. You may notice that the air near the water's surface becomes cooler.This occurs because the water hits the air as water particles. Usually, when things change from a liquid to a gas, the temperature has to be at the Boiling Point. Energy heats up the air as the water vapour goes around. And then when its done, energy slows down because the heat is not hot anymore, so it cools down to what it was before the evaporation started.

RESOURCE:http://www.answers.com/topic/evaporation

1 comment:

  1. Wow you wrote a lot and gave a lot of detail.Since you put where you got your imformation that was good.Great job.

    ReplyDelete