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The Atmosphere Atmosphere

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Presentation on theme: "The Atmosphere Atmosphere"— Presentation transcript:

1 The Atmosphere Atmosphere The atmosphere is a mixture of gases and dust that surrounds a planet. Earth’s atmosphere is divided into FOUR layers. 7 ½ min Journey through the layers of atmosphere BBC 5 min Earth’s Atmosphere – surfing the air

2 Atmosphere 78% nitrogen 21% oxygen 1% (argon, carbon dioxide, dust,
water vapor, ash, dirt & smoke) 5 min  Layers of Atmosphere

3 Troposphere All weather and life – are found in this layer.
It is a layer of mixing and changing gases. TROPO = change or mixing

4 Stratosphere The gases found here are layered.
The OZONE layer is located in this layer. It protects life on Earth from harmful UV radiation from the sun. STRATO = layer

5 Mesosphere The middle layer of the atmosphere. Coldest layer
Layer where meteors burn up Meso = middle Coldest

6 Thermosphere The outermost and the hottest layer
“Northern lights” - auroras Thermo = heat hottest


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