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GS Ch.1 Atmosphere
GS - Ch.1 - Earth Science - The Atmosphere
| Question | Answer |
|---|---|
| Nitrogen | 3/4 of the air we breathe.(78% volume) |
| Oxygen | 21% of volume |
| Argon | 0.93% of volume |
| Carbon Dioxide | 0.036% of volume |
| Why is nitrogen important for living things? | It's 3/4 of the air we breathe. |
| How does the atmosphere make conditions on earth suitable for living things? | It contains oxygen and other gases that we need to live. |
| Where is the amount of water vapor in the air likely to be highest, above a desert or a tropical rain forest? | A tropical rain forest. |
| burning fossil fuels,forest fires,dust storms, and farming are sources of what? | pollutants that cause air pollution |
| Almost half the air pollution from human activities come from (factories/cars and other motor vehicles) | cars and other motor vehicles. |
| The average number of pollen grains in a cubic meter of air is called the pollen(count/rate) | count |
| (Soot/Rocks) refer(s) to particles that give smoke its dark color. | Soot. |
| Photochemical smog is most likely to occur where it is (rainy/sunny) | sunny. |
| Altitude is greater at a (higher/lower) area. | higher |
| Air pressure is greater at a (higher/lower) area. | lower |
| Density of the air is greater at a (higher/lower) area | lower |
| A cubic meter of air has less mass at a (higher/lower) area. | higher |
| What are the names in order of the 4 main layers of the atmosphere from Earth to space? | Troposphere, Stratosphere, Mesosphere, and Thermosphere. |
| What are the names in order of all the layers in the atmosphere from Earth to space? | Troposphere, Stratosphere, Mesosphere, Ionosphere, Exosphere, and Thermosphere. |
| What are the names in order of all the layers in the atmosphere from space to Earth? | Thermosphere, Exosphere, Ionosphere, Mesosphere, Stratosphere, and Troposphere. |
| What are the names in order of the 4 main layers of the atmosphere from space to Earth. | Thermosphere, Mesosphere, Stratosphere, and Troposphere. |
| The coldest temperature in the atmosphere occur at an altitude of about ... | 80 kilometers. |
| Temperatures increase in the ... and ... layer of the atmosphere. | Stratosphere and Thermosphere. |
| As you move up through the Mesosphere the temperature ... (increases/decreases) | increases. |