
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 …
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 …
Atmosphere - Weather, Air Pollution, Climate | Britannica
Dec 17, 2025 · The lowest portion of the atmosphere is the troposphere, a layer where temperature generally decreases with height. This layer contains most of Earth’s clouds and is the location where …
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.
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 …
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 …
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 …
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.
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!
troposphere - UC Santa Barbara
The troposphere is the lowest layer of Earth's atmosphere and site of all weather on Earth. The troposphere is bonded on the top by a layer of air called the tropopause, which separates the …