Layers of the Atmosphere Greet your partner and read about the atmosphere layers Today’s Purpose List the layers of the atmosphere. What determines how the layers are separated? How does the temperature change in each layer of the atmosphere? Compare the composition of each layer of the atmosphere. Atmosphere Layers Layer Temperature Change Pressure Change Troposphere Decreases with altitude Decreases with altitude Stratosphere Increases with altitude Decreases with altitude Mesosphere Decreases with altitude Decreases with altitude Thermosphere Increases with altitude Decreases with altitude Other spheres Special features Contains most of Earth’s atmosphere, weather is here, we are here Ozone layer (O3), shields us from UV rays, jet stream found here shields us from meteors, coldest sphere Ionosphere Exosphere high temperature, aurora borealis, radio and TV waves reflect back to Earth here foldable found at: http://mjksciteachingideas.com/pdf/AtmosphereFoldable.pdf Today’s Purpose I will fine tuning my knowledge of the properties of each layer but using a simulator activity • I will be able manipulating a simulator to see how the temperature, density, and air pressure change traveling through the atmosphere •I will be fine tuning my knowledge of special feature of certain layers •I will be able to answer assessment questions summarizing the structure of the atmosphere http://www.glencoe.com/sites/common_assets/science/virtual_labs/ES14/ES14.html Classwork Closing questions from activity http://www.glencoe.com/sites/common_assets/science/virtual_labs/ES14/ES14.html