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World Geo1
Ch 1 vocabulary
| Term | Definition |
|---|---|
| Geography | The study of the earth's surface and the process that shape it, the connections between people and their environments. |
| Gis | A geographic information system, witch uses computer technology to collect and analyze data about the earth's surface in order to solve geographic problems. |
| Absolute location | The position on the earth in which a place can be found. |
| Hemispheres | A half of the earth; the equator divides the Northern and Southern hemispheres; the Prime Meridian divides the eastern and western hemispheres. |
| Relative location | The position of a place in relation to another place. |
| Character of a place | The physical and human characteristics that help to distinguish a place from other places. |
| Perception | A viewpoint that is influenced by one's own culture and experience. |
| Formal Regions | A group of places that have similar attributes, for foe example, a political region. |
| Functional regions | A group of places connected by movement, for example, the region drained by the amazing river and its tributaries. |
| Pereceptual regions | A group of places that is defined by people's feelings and attitudes. |
| Core | The earth's center, consisting of very hot metal that is dense and solid in the inner core and molten, or liquid, in the outer core. |
| Mantle | A thick layer of mostly solid rock beneath the earth's crust that surrounds the earth's core. |
| Crust | The solid, rocky, surface layer of the earth. |
| Lithosphere | The surface features of the earth, including soil, rocks, and land forms. |
| Atmosphere | The layer of gases, water vapor, and other substances above the earth. |
| Hydrosphere | The water contained in oceans, lakes, rivers, and under the ground. |
| Biosphere | The world of plants, animals, and other living things in earths land and waters. |
| Continents | Any of the seven large landmasses of the earth's surface: Africa, Antarctica, Asia, Australia, Europe, North America, South America. |
| Relief | The differences in elevation, or height, of the land forms in any particular area. |
| Plate tectonics | The theory that the earth's outer shell is composed of a number of large, un-anchored plates, or slabs of rock, who's constant movement explains earthquakes and volcanic activity. |
| Continental drift theory | the idea that continents slowly shift their positions due to movement of the tectonic plates on which they ride. |
| Ring of fire | A ring of volcanic mountains surrounding the pacific ocean. |
| Weathering | The chemical or mechanical process by which rock is gradually broken down, eventually becoming soil. |
| Mechanical weathering | The actual breaking up or physical |
| Chemical weathering | |
| Acid rain | |
| Erosion | |
| Sediment | |
| Loess | |
| Glacier | |
| Moraine |