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Ch.15
Study Guide
| Question | Answer |
|---|---|
| List the examples of local winds. | Sea breezes and land breezes |
| what are auroras and where are they found | In the strato-sphere |
| Our ozone layers absorbs which type of harmful radiation from the sun. | Uv rays or ultra violent rays |
| How much oxygen and carbon dioxide is found in our air | 21% oxygen and less than 1% carbon dioxide |
| which global wind blows away from the poles to the west. | Westerlies |
| Describe jet streams | A narrow belt that moves like a conveyer belt |
| What are global winds | combination of convection cells found at every 30o of latitude and the Coriolis effect produces patterns of air circulation |
| What is smog | Smoke and fog |
| Describe the doldrums | trade winds of the Northern and Southern Hemispheres meet in an area around the equator |
| What is the atmosphere | The layer of air that protects us from outer space objects |
| Descride the thermosphere | The warmest layer and the farthest away from the surface |
| Descride air pressure | measure of the force with which air molecules push on a surface |
| Where do trade winds flow toward | The equator |
| Explain 3 ways heat is transfered | conduction ,convection , and radiation |
| How are all winds created | differences in air pressure |
| What is the ozone layer?Where is it found? | The layer that protects us from harmful ultra-violent rays (UV rays) found in the strato-sphere |
| What is the green house effect | the process by which gases in the atmosphere, such as water vapor and carbon dioxide, absorb thermal energy and radiate it back to Earth |
| List the 3 global winds and the 2 calm areas | polar easterlies, westerlies, and trade winds |
| What are the two most abundant gases found in the air | Carbon and nigrogen |
| What is the most common atmosphereic gas | cardon dioxide |
| Describe glodal warming | Such an increase in average global temperatures |
| . What does the name of a wind tell you? | Where the wind is located |
| . What type of winds blow over short distances? | Doldrums |
| What property are the layers of the atmosphere based on? | 2 billonth |