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mesosphere is the layer of the atmosphere that protects Earth's surface from being hit by most meteoroids. Meteoroids are chunks of stone and metal from space. What you see as a shooting star, or meteor, is the trail of hot,
The thermosphere lies above the mesosphere, starting at about 50 miles above sea level. This layer is often called the “upper atmosphere.” Any person trav-eling at an altitude of more than 50 miles above sea level is considered an astronaut. Space shuttles and some satellites orbit the Earth within this layer. The thermo-
The atmosphere is composed of six distinct layers. Each layer gets thinner as you travel from the bottom to outer space. There is no clear boundary between outer space and atmosphere. This series of worksheets examines the function and composition of each of the layers of Earth's atmosphere.
Atmospheric Layers Worksheets 2024. The atmosphere of Earth is layered, and each layer has unique characteristics. The troposphere, stratosphere, mesosphere, and thermosphere are the four layers that make up the Earth's atmosphere, which is differentiated by temperature.
3. Mesosphere. Height – About 50 to 85 km. This is the coldest layer of our atmosphere, with temperatures falling as low as -90°C (-130°F). Most meteoroids burn up in the mesosphere, creating “shooting stars.” 4. Thermosphere. Height – About 85 to 600 km. This layer is characterized by high temperatures, which can climb thousands of ...
The outermost layer of Earth s atmosphere. Only very light gases, like hydrogen, helium and oxygen molecules are found here. The temperature in the stratosphere increases with altitude due to ultraviolet radiation from the sun. The stratosphere includes the ozone layer. Mesosphere is the coldest layer located in the middle of the atmosphere.
19 wrz 2024 · The layers of the atmosphere in order from the lowest to the highest are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. Each area has different temperature changes, chemical compositions, movement, and density.
