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  1. Troposphere - Wikipedia

    The troposphere is the lowest layer of the atmosphere of Earth. Pronounced / ˈtrɒpəsfɪərˌ - poʊ -/, [1] the name comes from Ancient Greek τρόπος (trópos) 'turning, change' and - sphere. It contains 80% of …

  2. The Troposphere - Center for Science Education

    The troposphere is the lowest layer of Earth's atmosphere. Most of the mass (about 75-80%) of the atmosphere is in the troposphere. Most types of clouds are found in the troposphere, and almost all …

  3. Troposphere | Weather, Climate Change & Air Pollution | Britannica

    Troposphere, lowest region of the atmosphere, bounded by the Earth beneath and the stratosphere above, with its upper boundary being the tropopause, about 10–18 km (6–11 miles) above the …

  4. Troposphere Definition - Intro to Climate Science Key Term | Fiveable

    The troposphere is the lowest layer of Earth's atmosphere, extending from the surface up to about 8 to 15 kilometers (5 to 9 miles) high, depending on latitude and weather conditions.

  5. Troposphere | NASA Space Place – NASA Science for Kids

    Jun 28, 2019 · What is the troposphere? The troposphere is the innermost layer of Earth’s atmosphere. Closest to the surface of Earth, we have the troposphere. “Tropos” means change. This layer gets its …

  6. Troposphere - Definition, Examples, Quiz, FAQ, Trivia

    The troposphere is the lowest layer of Earth's atmosphere - the air layer closest to the ground where we live and breathe. It's where all weather happens, from sunny days to thunderstorms!

  7. Troposphere | Research Starters - EBSCO

    The troposphere is the lowest layer of Earth's atmosphere, extending from the surface to altitudes of approximately 10-16 kilometers, with its height varying by latitude. This layer contains over 90% of …

  8. Troposphere - an overview | ScienceDirect Topics

    The troposphere is defined as the region of the atmosphere closest to Earth, extending from the surface up to about 10 km in altitude, where almost all weather occurs and temperatures decrease with …

  9. What Is the Troposphere? - Earth How

    The troposphere is the lowest layer of the atmosphere. It starts at ground level and extends upwards to about 13 km. All weather occurs in the troposphere.

  10. Layers of the Atmosphere: From Troposphere to Exosphere

    Sep 8, 2025 · The troposphere is the atmospheric layer closest to Earth’s surface and the one we experience every day. It extends to about 18 kilometers at the equator, though it’s lower at the poles.