GEO 101, March 19, 2013 Odd looking attendance grades Tornado Wind Patterns http://www.weather.com/maps/news/forecasts ummary/uscurrentweather_large.html Factors affecting severity of hurricane impact: 1. Strength of the storm 2. Status of local tide 3. Angle of impact 4. Forward speed of storm Hurricane Wind Patterns 5. Your location in relation to eye 6. Local basin shape 5 4 3 2 1 1 http://www.youtube.com/watch?v=0woOxPYJz1U&featu re=related Moral of the story: Be prepared ! For severe weather AND for Exam 2 HOW TO STUDY Review Exam 1 Please arrange yourselves into small groups of no less than 3 and no more than 5 people. Select a “scorekeeper” and a “cardholder” 1A and 31B Low atmospheric pressure is associated with _____________. a. Moist air b. Cold air c. Dry air d. Low elevations Scorekeeper will keep track of how many answers your group gets correct, for your info only. Cardholder will hold up selected answer card when time is called. No stalling, all groups report simultaneously. 2A and 32B The diagram to the right is of a _____________ pressure cell in the ____________hemisphere. Arrows are air movement direction. a.Low, northern b.Low, southern c.High, southern d.High, northern 4A and 34 B The most important thing(s) you personally can do to help reduce ozone depletion is(are) a.Plant trees in your yard b.Always wear sunscreen c.Drive a fuel efficient car d.Fix leaky auto air conditioners e.All of the above 2 8A and 38B 7A and 37B You are in an airplane flying toward the east approaching the International Dateline. Just before you reach the dateline it is 3 PM on Saturday. As you cross the dateline, the pilot announces that you should change your watch to a. 4 PM on Sunday b. 3 PM on Friday 180° c. 4 PM on Friday d. 3 PM on Sunday 3 PM 3 PM e. 4 PM on Saturday Sat Fri A surface high pressure cell in the northern hemisphere is associated with a.Converging air at the surface, rising air, clockwise surface rotation b.Converging air at the surface, rising air, counterclockwise surface rotation c.Converging air at the surface, descending air, clockwise surface rotation d.Diverging air at the surface, descending air, counterclockwise surface rotation e.Diverging air at the surface, descending air, clockwise surface rotation 11A and 41B On what day(s) does a location on the Antarctic Circle receive 12 hours of low angle sunlight? a.July Equinox b.December Solstice c.June Solstice d.March Equinox e.All of the above 19A and 49B ___________ and _____________ affect the duration of insolation at the top on the atmosphere? a.Cloud cover and angle of the sun’s rays b.Albedo of surface c.Latitude and season d.Continentality 15A and 45B What part of the Earth has an energy surplus? a.High latitudes b.Equator c.Tropics d.Low latitudes e.All except “a” 22A and 52B The term continentality is associated with a.Land heating up and cooling down faster than air b.Air heating up and cooling down faster than water c.Oceans heating up and cooling down slower than continents d.Continental drift 3 24A and 54B A sea breeze is likely to occur along the coast during the __________, due to relatively _______ temperatures and ________ atmospheric pressure over land. a.Night, low, high b.Night, high, low c.Day, low, high d.Day, high, low 26A and 2B On the June Solstice, the North Pole receives ______ hours of __________ sunlight. a.0 hours, sun below horizon b.12 hours, sun on horizon c.12 hours, high angle d.24 hours, low angle e.24 hours, sun on horizon 30A and 6B 36A and 12B Perihelion means Earth is closest to the sun as Earth follows its orbital path. Perihelion occurs in the a.Northern hemisphere’s summer b.Northern hemisphere’s fall c.Northern hemisphere’s winter d.Northern hemisphere’s spring When water changes state from a solid (ice) to a gas (water vapor), energy is _____________ the surrounding environment. a.Taken from b.Released to 38A and 14B 39A and 15B A temperature inversion is when it gets? a.colder as you go up in the troposphere b.Warmer as you go up in the troposphere c.warmer due to ozone in the stratosphere d.when land is warmer than water in winter On the December Solstice, the direct vertical rays of the sun strike at the a.66.5° N b.23.5° N c.Equator d.23.5° S e.66.5° S 4 45A and 21B 46A and 22B The hole in the ozone layer is related to man-made chemicals that include all the following EXCEPT: a.Chlorofluorocarbons (CFCs) b.Hydrochlorofluorocarbons (HCFCs) c.Carbon dioxide d.Methyl bromide soil fumigant Which of the following HAS NOTHING TO DO WITH global warming? a.Potential sea level rise b.Spread of tropical diseases into the mid latitudes c.Shifting agricultural belts (having to grow crops in different locations) d.Increased ultra violet radiation at Earth’s surface 50A and 26B Earth’s atmosphere is highly reactive due to the presence of the gas __________ that is produced and maintained by what component of the Earth system? a.Oxygen, biosphere b.Oxygen, atmosphere c.Ozone, hydrosphere d.Carbon dioxide, biosphere e.Ozone, lithosphere 60A and 57B On the attached map, what is the angular distance from point “B” to Point “C”. What is the ground distance in miles? a.90 degrees and 6250 miles b.270 degrees and 0 miles c.180 degrees and 12,500 miles d.90 degrees and 0 miles e.180 degrees and 0 miles 57A and 60B If the arrow represents the direction that wind is traveling, what would I name that wind? a.North Wind b.Northeast Wind c.West Wind d.Southwest Wind e.East Wind HOW TO STUDY Answer the Review questions for Exam 2 Take one extra copy for your team to hand back in. In your same group, look over the questions for Exam 2. Circle the 5 questions that your group agrees are the ones you least understand. Turn that in to Tracy or Hunter before you leave today. I will target the most frequently identified troublesome questions for explanation on Thursday. You have the rest of class to work on the review questions in class with your group. 5