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      • Earth’s atmosphere is similar to a jacket for our planet. It surrounds our planet, keeps us warm, gives us oxygen to breathe, and it is where our weather happens. Earth’s atmosphere has six layers: the troposphere, the stratosphere, the mesosphere, the thermosphere, the ionosphere, and the exosphere.
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  2. Dec 11, 2019 · What is Earth’s atmosphere? Earth’s atmosphere is similar to a jacket for our planet. It surrounds our planet, keeps us warm, gives us oxygen to breathe, and it is where our weather happens. Earth’s atmosphere has six layers: the troposphere, the stratosphere, the mesosphere, the thermosphere, the ionosphere, and the exosphere.

    • Troposphere

      The troposphere is between 5 and 9 miles (8 and 14...

    • Mesosphere

      The middle layer. The mesosphere lies between the...

    • Ionosphere

      It’s a very active part of the atmosphere, and it grows and...

    • Thermosphere

      The thermosphere is a layer of Earth’s atmosphere. The...

    • EXOSPHERE

      The exosphere is the outermost layer of Earth’s atmosphere....

    • What's in The Atmosphere

      The exosphere is the outermost layer of Earth's atmosphere,...

  3. Kids learn about the science of the Earth's Atmosphere. Carbon dioxide, Oxygen, Nitrogen and more make up clouds and weather.

    • What Are The Five Main Layers of Earth’s atmosphere?
    • What Are The Main Gases That Makeup Earth’s atmosphere?
    • What Is The Role of The Atmosphere in Regulating Earth’s temperature?
    • How Does The Atmosphere Protect Life on Earth from Harmful Radiation?
    • What Are Some of The Ways in Which Humans Are Impacting Earth’s atmosphere?
    • What Is The Temperature and Pressure of The troposphere?
    • What Are The Main Gases Found in The Stratosphere?
    • What Is The Ozone Layer and How Does It Protect Life on Earth?
    • What Is The Aurora Borealis and How Is It formed?

    The five main layers of Earth’s atmosphere are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. The troposphere is closest to the Earth’s surface and contains most of the planet’s weather. The stratosphere contains the ozone layer, which protects the Earth from harmful UV radiation. The mesosphere is the layer where meteors b...

    The main gases that make up Earth’s atmosphere are nitrogen (78%), oxygen (21%), and argon (0.9%). Other gases, such as carbon dioxide, neon, helium, and methane, make up the remaining 0.1%. These gases play a crucial role in regulating the Earth’s temperature, protecting us from harmful radiation, and providing the necessary elements for life to t...

    The atmosphere plays a crucial role in regulating Earth’s temperature by trapping heat from the sun and preventing it from escaping into space. The greenhouse effect, caused by gases such as carbon dioxide and water vapor, helps to maintain a stable temperature range that is suitable for life on Earth. However, human activities such as burning foss...

    The Earth’s atmosphere serves as a protective shield against harmful radiation from the sun and space. The ozone layer, located in the stratosphere, absorbs most of the sun’s ultraviolet radiation, preventing it from reaching the Earth’s surface and causing harm to living organisms. Additionally, the atmosphere’s gases, such as carbon dioxide and w...

    Humans are impacting Earth’s atmosphere in numerous ways. Burning fossil fuels releases carbon dioxide and other greenhouse gases, leading to global warming and climate change. Industrial processes emit pollutants such as sulfur dioxide and nitrogen oxides, contributing to acid rain and smog. Deforestation reduces the number of trees that absorb ca...

    The troposphere is the lowest layer of the Earth’s atmosphere, extending from the surface up to about 7-20 km. The temperature of the troposphere decreases with altitude, at a rate of about 6.5°C per kilometer. The pressure also decreases with altitude, following an exponential decrease. At the top of the troposphere, the temperature is around -55°...

    The main gases found in the stratosphere are ozone (O3), nitrogen (N2), and oxygen (O2). Ozone is particularly important as it absorbs harmful ultraviolet radiation from the sun, protecting life on Earth. The concentration of these gases varies with altitude, with ozone being most abundant in the upper stratosphere.

    The ozone layer is a protective layer of gas in the Earth’s atmosphere that shields the planet from harmful ultraviolet (UV) radiation from the sun. It is formed by the interaction of oxygen molecules with UV radiation. Without the ozone layer, life on Earth would be exposed to dangerous levels of UV radiation, which can cause skin cancer, cataract...

    The aurora borealis, also known as the Northern Lights, is a natural light display in the sky that occurs in high-latitude regions. It is formed when charged particles from the sun collide with atoms in the Earth’s atmosphere, causing them to emit light. The colors of the aurora borealis depend on the type of atom and the altitude of the collision.

  4. The atmosphere consists of several different gases. The gases are held close to Earth by a force called gravity. Near Earth’s surface, the atmosphere is about three-fourths nitrogen and one-fifth oxygen. At higher elevations, the atmosphere is mostly hydrogen and helium.

  5. The exosphere is the outermost layer of Earth's atmosphere, which separates the atmosphere from outer space. Did you ever wonder what atmospheric pressure is? Each layer of our atmosphere weighs down on the layer below it.

  6. Jan 2, 2020 · Find out what the atmosphere is made up of and why it is important for life on our planet. Learn about the functions of the atmosphere and its layers: the troposphere, the stratosphre, the...

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  7. Earth's atmosphere is a jacket of gases that surrounds our planet. It keeps us warm, gives us oxygen to breathe, and it is where our weather happens.

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