How Clouds Form
    Earth & Space

    How Clouds Form

    Warm wet air goes up, cools, and water condenses into trillions of tiny droplets. That's a cloud.

    Look up. Those puffy white things up there look like cotton — but they're WATER. So why don't they fall? Why don't they look wet? How did they even get up there?

    Concepts you just met
    Water VaporCondensationCumulus / Stratus / Cirrus