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Geography… What is it? -Comes from a Greek word that means the “Earth’s Description.” -The science of studying the earth as a home for humans.

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Presentation on theme: "Geography… What is it? -Comes from a Greek word that means the “Earth’s Description.” -The science of studying the earth as a home for humans."— Presentation transcript:

1 Geography… What is it? -Comes from a Greek word that means the “Earth’s Description.” -The science of studying the earth as a home for humans.

2 Geography & Me…  Why would I need Geography? Reading maps Vacations or moving Terrain awareness Etc. Stranded!

3 Geography and the Sharks  How are directions given on water? - LATITUDE and LONGITUDE- - LATITUDE and LONGITUDE- Latitude - The distance North or South of the Equator Longitude- The distance east or West of the Prime Meridian.

4 In what ways can you describe the size of Georgia? Georgia is the 24 th largest state in the nation Area: 59,489 square miles Greatest width: 250 miles Greatest length: 315 miles 2 nd largest state in southeast.

5 How can you describe the location of Georgia? SSSStates: (Surrounding) Alabama, Florida, Tennessee, North Carolina, South Carolina BBBBodies of water: Atlantic Ocean

6 All states are divided into counties Georgia has 159 counties Smallest: Clark Largest: Ware In what county is the Geographic center of Georgia located? Twiggs County Twiggs County

7 From North to South How does the physical geography change in the state from north to south? Flat Plains-Mountains In the Middle? The elevation in Georgia increases the farther north you travel. Why are elevation and physical characteristics of a state good things to know? Jobs?

8 5 Geographic Regions of GA.  Appalachian Plateau  Blue Ridge  Ridge and Valley  Piedmont  Coastal Plains

9 Appalachian Plateau  Smallest region  Located in north west corner of the state  Consist of 2 mountain plateaus- Lookout Mt. and Sand Mt.  Made up of 2 counties- Dade & Walker  Referred to as TAG Corner because you can see Tennessee, Alabama, and Georgia from Lookout Mt.  Start of the Appalachian Trail

10 Blue Ridge  Home to the highest and largest mountains in Georgia  Highest mountain in Georgia located here- Brasstown Bald  The Mountains are responsible for much of the precipitation in the state by blocking in the warm air from the Gulf  Cities located in this region…Helen, Cleveland, and Blairsville

11 Ridge and Valley  Narrow ridges and low open valleys  Flat and fertile farm land  Polk to Barrow Counties north toward Chattanooga, TN  Dalton, GA “Carpet Capital of the World”

12 Piedmont  Begins in the foothills and goes to the central part of the state.  Piedmont- “foot of mountains”  Approx. ½ of the state’s population lives here  Was the cotton belt in antebellum days.  Largest cities are Atlanta, Athens, and Milledgeville

13 Coastal Plains  Occupies 3/5ths of state, Largest region  Divided into the Inner Plains and Outer Plains  Inner Plains- a majority of agriculture in the state in this area  Outer Plains- does not have well drained soil. Okefenokee Swamp located here  Consists of Marshes and barrier islands

14 Fall Line  Separates Coastal Plain and Piedmont regions  From Columbus on west through Macon and Augusta  Many Waterfalls  Many mining operations  large deposits of minerals like Kaolin

15 Okefenokee Swamp  Located in near Folkston and Waycross in the outer coastal plains.  Largest swamp in the State.  Covers ½ million acres.  Name means “Land of the trembling earth”  Home to many endangered species Barrier Islands  The barrier Islands protect the mainland and marshes the erosion caused by wind and waves.  Barrier Islands-Jekyll, St. Simons, Cumberland, etc.

16 Climate and Weather  Climate- refers to weather in a region over a period of time  Weather-refers to day-to-day changes in temp, precipitation, wind, etc.  Average temp of GA is approx. 65 degrees

17 Air Quality  Ozone is a protective layer in the upper atmosphere that reduces the suns harmful rays  When ozone layer is low it can be harmful (Smog) to human health  Transportation contributes to the ozone problem especially in urban areas  Alternate fuel sources may reduce this problem

18 Precipitation  Snow from Mts. melts and provides runoff to the lakes, rivers and streams that feed the state.  GA averages 42-76 in. of rain per year according to the region  1994 Flood occurred when it rained 23 in. In one week.

19 Winds  Affects the weather patterns in GA  Warm months wind comes from the Gulf and the Atlantic  Cold air from Canada and Alaska  Wind Currents: a continuous movement or flow of air.  Explorers use the Trade Winds to sail toward the New World and returned home on the Westerlies.

20 Ocean Currents  71% of world is covered in water  5 main oceans:  Atlantic  Pacific  Artic  Antarctic  Indian

21 Hurricanes  Created when warm waters (80+) transform heat energy into strong winds and heavy waves.  Hurricane season is from June-Nov  Hurricane strength is measured from 1-5  Level 5- 155 mph winds and 18ft+ waves

22 Tornadoes  GA has average of 19 tornadoes per year  Most damaging are referred to as maxis- 200mph+ winds  Appear and end suddenly  Highly unpredictable  Tornado season from March-July

23 Rivers  Georgia has 12 principal river systems  Savannah River  Chattahoochee River  Flint River  Altamaha River

24 Savannah River  Indian Name: Isondega- “Blue Water”  314 miles long  Major sea port at Savannah  Flows directly into Atlantic Ocean

25 Chattahoochee River  Indian Name- “River of painted rock”  436 miles long  Pollution has made it one of the 10 most polluted rivers in the nation

26 Flint River  Runs through Albany  256 miles long  Empties into Lake Seminole

27 Altamaha River  Indian Name: “Chief’s Lodge”  Empties into Atlantic Ocean at Darien, GA

28 Lakes  Georgia has NO large natural lakes  6 artificial lakes that provide recreation, reservoirs, hydroelectric power  6 lakes-  Lake Allatoona,  Carter Lake,  Lake Lanier,  Lake Walter George,  West Point Lake,  Lake Seminole

29 Flora and Fauna  Flora refers to natural vegetation of the land  Fauna refers to the animal life of the land Trees and Plants  GA has twice the national average of land covered in trees  The most well-known trees-Pecan and Peach  Pine trees for pulp production  Kudzu vine brought to America from Japan to stop soil erosion; not effective

30 Kudzu

31 Georgia Wildlife  Mammals  Over 40 species found in GA  Whitetail Deer was almost extinct in early 1900’s, but is now found in all 159 counties  Birds  Home to the Bald Eagle  Quail, Dove and Brown Thrasher*


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