Study

Water in the Atmosphere

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  • The measure of how much water vapor is in the air is called ______.
    humidity
  • How are clouds classified?
    height and shape
  • Layers of gas that surround a planet
    atmosphere
  • large, fluffy white clouds; often seen in fair skies
    cumulous clouds
  • To turn (change) from a gas into a liquid.
    condense
  • Anvil-shaped clouds that are often involved in violent storms.
    cumulonimbus clouds
  • low clouds that occur in patches of sheets across the sky; bring dry weather or light rain
    stratocumulus clouds
  • Water that is released from clouds in the sky; includes rain, snow, sleet, hail, and freezing rain
    precipitation
  • thin, wispy-looking clouds found at great heights
    cirrus clouds
  • What type of energy controls evaporation and condensation?
    heat energy
  • low-lying clouds characterized by a thin, layered, sheet-like appearance
    stratus clouds
  • How is a cloud formed?
    By the condensation of water vapor
  • What does cloud formation depend on?
    temperature, humidity, pressure
  • The process in which a liquid turns into a gas
    evaporation
  • What is cloud seeding?
    when chemicals are sprayed into the clouds to bring rain for farmers or reduce fog at airports.
  • Water in the gaseous state of matter
    water vapor
  • The temperature at which water vapor in the air condenses into water.
    dew point
  • List the steps of the water cycle.
    1. Sun heats the water. 2. Water vapor rises. 3. Water vapor reaches cooler temperatures. 4. Water vapor condenses. 5. Water released as rain or snow