Atmosphere Section1 Earth’s Atmosphere Define Pressure Atmosphere Ionosphere Ultraviolet radiation Chlorofluorocarbon

Atmosphere Section 1 Earth’s Atmosphere Importance of the Atmosphere *Summarize why Earth’s atmosphere is important to life on Earth. Makeup of the Atmosphere The gas that makes up most of the atmosphere is __________________. ______________ makes up 21 percent of the atmosphere. Oxygen gas is important because __________________________________________________________. Although carbon dioxide makes up only .03% of the atmosphere it is a concern because ____________________________________________________________ _________________________________________________________________.

ATMOSHPERE SECTION 1 EARTH’S ATMOSPHERE LAYERS OF THE ATMOSPHERE MODEL the layers of the atmosphere by drawing them. Label and describe the characteristics of each layer.

ATMOSPHERE EARTH’S ATMOSPHERE MODEL HOW AIR PRESSURE CHANGES AS YOU GO HIGHER IN THE ATMOSPHERE BY CREATING A DRAWING IN WHICH DOTS REPRESENT AIR MOLECULES. DESCRIBE THE CAUSE OF AIR PRESSURE. DESCRIBE: _______________________ _______________________ _______________________ AIR MOLECULES

ATMOSPHERE EARTH’S ATMOSPHERE- SECTION 1 TEMPERATURE IN ATMOSPHERIC LAYERS COMPARE The temperature changes that occur as you go higher in the troposphere, stratosphere, mesosphere, and thermosphere. Use the figure in you book to help you. * Why did many governments around the world agree to ban the production and use of CFC’s in the mid- 1990’s?