Heating, Humidity, and Clouds
Clouds, rain, and humidity all come from one simple substance moving through the air: water. The sun’s heat drives water into the air, and as that air cools, clouds form and rain falls. Understanding this cycle explains everyday weather and answers a common set of earth science questions. This lesson covers how heating, humidity, and […]
The Atmosphere and Air Pressure
The air around you has weight, presses on everything, and is arranged in layers that stretch far above your head. The atmosphere protects life, holds the weather, and thins out as you rise. Understanding its layers and air pressure is a core piece of earth science. This lesson covers the atmosphere’s layers and how air […]
