GEOL 1402 Hour Test 3: Review Guide Chapter 18: Air Pressure and Wind 1. Know standard air pressure at sea level in pounds per square inch and inches of mercury. (1 question) 2. Know who invented the mercurial barometer. (1 question) 3. Study the instruments used to measure air pressure. (1 question) 4. Review the role of pressure gradients in creating wind. (3 questions) 5. Know how the spacing of isobars on a weather map relates to wind speeds. (2 questions) 6. Know that a “southwest wind” blows
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tornadoes is found in Tornado Alley‚ USA. What is a tornado: * A vortex (whirling mass of air)descends from well developed cumulonimbus cloud. * A tornado vortex is in contact with the cloud and the ground * Violent winds (100m per second) * Extreme pressure gradients (25mb per 100m) and air rushing from the high to low causes the spinning winds. (Hurricanes 20mb per 100km!!) * Diameter of funnel is rarely more then 200m Key conditions required for a tornado to form: *
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Disaster Preparedness and Response Measures and Actions for Specific Disasters Preparing for Emergencies (General) Prepare For Disaster * Set up a place to meet after a disaster. Choose an out-of-state emergency contact person. * Know different ways to get out of your home. * Be ready to help your neighbors. Ask them to make sure you are alerted in a disaster. * Have disaster plans for work‚ school and child care. * Keep emergency supplies in your house and car. Check
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NATURAL DISASTERS Whitewater Rafting Whitewater rafting enthusiasts row or paddle rubber rafts down turbulent‚ fast-running rivers. Rafting trips can be short day trips or longer trips that involve camping alongside the river at night. Encarta Encyclopedia Energy Productions/The Image Bank Amazon River The Amazon River in South America is one of the longest rivers in the world. Only the Nile River in Africa is longer. Encarta Encyclopedia Claudia Parks/The Stock
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In Jacksonville Florida we experience five major types of severe weather storms. The five severe storms that are experienced are hurricanes‚ thunderstorms‚ flash floods‚ lightning‚ and tornadoes. If we were to build in arena in Jacksonville then the chances that one of those severe weather storms will hit that area are quit high. Hurricanes are also called typhoons in the western Pacific and cyclones in Australia and the Indian Ocean. Hurricanes form over tropical oceans; they need the warm air
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period of usually less than a couple of minutes in any particular area because the funnel tends to skip along. Tornadoes generally exhibit a certain characteristic cycle of behavior between formation and final disappearance. The first sign of a tornado may be a strong whirlwind of dust from the ground surface‚ often in conjunction with the appearance of a short funnel growing from the storm cloud above it. The funnel then becomes more organized and descends further from the cloud‚ sometimes touching
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Introduction- In this essay I will be talking about tornadoes and hurricanes. Also the things they have in compare. And the things that are different between Tornadoes and Hurricanes. According to source number 2- "Tornado alley" is an informal term that describes the area In the United States where the strongest tornadoes occurs most frequently- particularly northern Texas‚ Oklahoman‚ Kansas‚ and Nebraska. Other States greatly affected by tornadoes include Arkansas Louisiana‚ Mississippi
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the goverment should take action toward those industries which use the natural resoures in wide range. ande give them punishment to them and save our planet from natural disaters. A natural disaster is the effect of a natural hazard (e.g.‚ flood‚ tornado‚ hurricane‚ volcanic eruption‚ earthquake‚ or landslide) that affects the environment‚ and leads to financial‚ environmental and/or human losses. The resulting loss depends on the capacity of the population to support or resist the disaster‚ and their
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hurricane and a tornado looks like. Beginning with hurricanes‚ they have absolutely super heavy rains. Tornadoes do form from thunder storms‚ but they don’t have as strong rains. Hurricanes have some violent heavy bursts of rain at points. An example of hurricanes having heavy enough rains to burst through
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Tornadoes vs Hurricanes Oh my gosh‚ it’s a twister! Oh‚ never mind. You know‚ a lot of people think that hurricanes and tornadoes are two similar things‚ but they are actually very different. Some examples of the similarities and differences are: where they form‚ how quick warnings come out‚ size‚ how long they last‚ and how they spin. First of all‚ a difference is where they form. While tornadoes spawn everywhere except Antarctica‚ in contrast‚ hurricanes spawn in the water near the equator
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