Water vapor

From Simple English Wikipedia, the free encyclopedia

Water vapor over a cup of hot tea
Water vapor over a cup of hot tea

Water vapor is water that is in the form of a vapor, or gas. It is a part of the water cycle. When liquid water is heated to 100 degrees Celsius, it turns into vapor. Water vapor can also be produced from ice. Clouds and steam are both water vapor.

In normal case this is transparent, the small droplets looks white, like mist.