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Air / Atmosphere
| Question | Answer |
|---|---|
| Two gases that make up 99% of Earth's atmosphere | nitrogen and oxygen |
| Layer of Earth's atmosphere where most of the water vapor and carbon dioxide is found | troposphere |
| Layer of Earth's atmosphere where weather occurs | troposphere |
| Uppermost layer of Earth's atmosphere | thermosphere |
| This gas makes up 21% of the atmosphere | oxygen |
| What is the hottest layer in the atmosphere? | Thermosphere *HINT: The prefix THERM means HEAT |
| What layer is the Ozone in? | Stratosphere |
| The ______ protects us from the harmful UV rays of the sun. | Ozone layer |
| The force of the column of air pressing down is called what? | Air pressure |
| Considered to be a part of the thermosphere | ionosphere |
| The coldest layer | mesosphere |
| Where do satelites orbit? | exosphere |
| Where will you find Aurora Borealis (Northern Lights)? | ionsphere |
| What is the correct order of the layers of the atmosphere from earth to space (bottom to the top)? | exosphere ionosphere thermosphere mesosphere stratosphere troposphere |
| What happens to the air pressure the higher up in space you go? | the air pressure decreases |
| As you go higher in the troposphere, the temperature ___________ | decreases |