Why Do Clouds Vary in Shape?
Clouds vary in shape according to their height and temperature, and they contain minute drops of water or ice particles or a combination of…
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Clouds
What Is a Depression?
A depression is an area of low pressure, usually bringing unsettled weather. A deepening depression has a lowering of pressure at its center. The…
Why Do Aircraft Sometimes Leave Vapor Trails?
Vapor trails form in the sky because the water in the exhaust of aircraft engines condenses when it meets the cool air. Vapor trails, or con
Can People Make Rain Fall?
Can People Make Rain Fall? Yes, under special conditions, scientists can cause rain to fall. They can make rain only if clouds are present.
What Causes Weather?
What Causes Weather? Most weather phenomena occur in the troposphere, just below the stratosphere. Weather refers to day-to-day temperature