Option 6: Use the free online versions Free but limited. If you need only the very basics of Microsoft Office, check out Microsoft OneDrive, a free service which includes access to online versions of Word, Excel, PowerPoint, and OneNote.
As air rises and cools the water in it can condense out, forming clouds. Since clouds drift over the landscape, they are one of the ways that water moves geographically around the globe in the water cycle. A common myth is that clouds form because cooler air can hold less water than warmer airâbut this is not true.
All of these are examples of water leaving the vapor state in the warm air and condensing into liquid as it is cools. Why do clouds form and why does it rain? Air, even clear air, contains water molecules. Clouds exist in the atmosphere because of rising air. As air rises and cools the water in it can condense out, forming clouds. Since clouds drift over the landscape, they are one of the ways that water moves geographically around the globe in the water cycle.