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Mr.Day geo
geography questions for exam
| Question | Answer |
|---|---|
| globe | a sphericall representation of the Earth. |
| map | a representation, usually on a flat surface, of the whole or part of an area |
| The Great Circle Rout | an imaginary line that follows the curve on the Earth & represents the shortest distance between 2 places. |
| Map projection | A mathematical formula used to represent the curved surface on the Earth. |
| grid system | pattern formed as the lines of latitude and longitude cross one another. |
| absolute location | the exact position of a place on the Earth's surface. |
| compass rose | a map tool that indicates direction |
| atlas | book of maps |
| asteriods | any small celestial bodies that revolve around the sun. |
| comets | made of icy dust particles and frozen gases. |
| meteoriods | pieces of space debree. |
| hydrosphere | water based part of the Earth. |
| lithosphere | makes up Earth's crust. |
| atmosphere | The air around us that we breathe. |
| biosphere | the part of Earth that supports life. |
| mantle | makes up middle layer of Earth. made of hot, dense rock. |
| crust | surface of Earth. The very top layer. |
| Continental drift | theory that the continents were once connected. |
| Pangea | landmass that existed when continents were joined. |
| Plate tectonics | makes up Earth's physical features. |
| subduction | process that helps the production of volcanic mountains |
| spreading | process that pulls apart sea plates. Allows magma to come between plates. |
| folding | bends in layer of rock that makes cracks in Earth's crust. |
| Vulcan | Roman God of Fire. |
| vulcanology | scientific name for study of volcanoes. |
| crater | the indent on the surface of Earth made by a volcano. |
| magma | multen rock under Earth's surface. |
| lava | multen, fluid rock that comes out of a volcano during an eruption. |
| demography | study of the populations |
| birth rate | the # of births every year for every 1000 people. |
| death rate | the # of rates per year for every 1000 people |
| doubling line | # of years it takes population to double in size. |
| zero population growth | when birth and death rates are eaqual. |
| negative population growth | annual death rate exceeds annual birth rate. |