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VOCABULARY
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Question | Answer |
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1 geography define | the study of the earths surface and the process that shape it. |
2 GIS define | a geographic system which uses computer technology to collect and analyze data about the earths surface. |
3 absolute location define | the position on the earth in which a place can be found. |
4 hemisphere define | a half of the earth. |
5 relative location define | the position of a place in relation to another place. |
6 character define | the physical and human characteristics that help distinguish a place from other places. |
7 perception define | a view point that is influenced by ones own culture and experiences. |
8 formal region define | a group of regions that have similar attributes. |
9 functional region define | a group of regions connected by movement. |
10 perceptual region define | a group of places defined by peoples feelings. |
11 core | the earths center. |
12 mantle | a thick layer of mostly solid rock beneath the earths crust. |
13 crust | the rocky solid surface layer of the earth. |
14 lithosphere | the surface features of the earth. |
15 atmosphere | the layer of gasses, water vapor, and other substances. |
16 hydrosphere | the water contained in oceans, lakes and rivers. |
17 biosphere | the world of plants, animals, and other living things. |
18 continent | any of the seven large land masses of the earth surface. |
19 relief | the difference in elevation or height in any particular area. |
20 plate tectonics | the theory that the earths outer shell is composed of many pieces. |
21 continental drift theory | the theory that all the continents slowly mved to their current places. |
22 ring of fire | a ring of volcanic mountains that circle the pacific ocean. |
23 weathering | the chemical or mechanical process by which rock is gradually broken down eventually becoming soil. |
24 mechanical weathering | the actual breaking up or physical weakening of rock by forces such as ice and roots. |
25 chemical weathering | the process by which the actual chemical structure of the rock is changed usually when water and carbon dioxide cause a breakdown of the rock |
26 acid rain | rain whose high concentration of chemicals, pollutes water kills plant and animal life and eats away at the surface of the stones and rocks. |
27 erosion | the movement of weathered material like soil, sand, and gravel. |
28 sediment | particles of soil and rock carried and deposited by water wind or ice. |
29 loess | fined grained mineral rich loam, dust, or silt deposited by the wind. |
30 glacier | a huge slow moving mass of snow and ice. |
31 moraine | a ridge like mass of rock, gravel, sand, and clay carried and deposited by a a glacier. |