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Geography Vocab 7th
Mr. Johnston's 7th grade vocab
Question | Answer |
---|---|
Geography | The study of where people, places, and things are located and how they relate to each other. |
Absolute Location | position on the earth |
Hemisphere | Halves |
Relative Location | relation compared to other places |
Formal Region | area in which certain characteristics are found throughout the area |
Functional Region | consist of a central place and the surrounding places affected by it |
Perceptual Region | defined by people’s feelings and attitudes and areas |
Core | Center |
Mantel | thick layer of rock around the core |
Crust | rocky surface area |
Lithosphere | surface features of the earth including soil, rock, and landforms |
Atmosphere | layer of gas, water vapor, and other substances above the earth |
Hydrosphere | the water contained in the oceans, lakes, rivers, and under ground |
Biosphere | the world of plants, animals, and other living things in the earth’s land and water |
Continent | any of the Earth’s seven large landmasses of the earth’s surface |
Plate Tectonics | theory that the earth’s outer shell is not one solid sheet of rock |
Ring of Fire | a circle of volcanoes surrounding the Pacific Ocean |
Weathering | the breakdown of rock at or near the earth’s surface into smaller pieces |
Mechanical/Physical Weathering | the breaking up or physical weakening of rock by forces such as ice and roots |
Chemical Weathering | the altering of a rock’s chemical makeup by changing the minerals that form the rock or combining them with mew chemical elements |
Acid Rain | when chemicals in the polluted air combine with water vapor, falling to the earth |
Erosion | the movement of weathered material, such as gravel, soil, and sand |
Glaciers | huge, slow-moving sheets of ice |
GIS | (Geographic information system) the uses of computer technology to collect, manipulate, analyze, and display data about the earth’s surface in order to solve problems. |
5 Themes of Geography | Place, Region, Human-Environmental Interaction, Location, and Movement |