Geography Notes

Geography Unit 2 Test Review Notes 1. Continental drift * Plates/continents continue to move at a silent thou (few cm per year) * Earths cheekiness is a series of scale of measurements each moving in a different direction. * Areas near boundaries of plates have a higher array of earthquakes/volcanic action. more(prenominal) weed terrain. * Earthquakes: occur when two plates pulling apart, beseeching unitedly, or sliding along each other. * Mountains: form when plates push together making orbit higher. * Volcanoes: formed when cracks in change surface entrust mantel to push to surface and escape encrustation as lava and explosive gases. Pacific plate most expeditious plate on earth. * Pacific plate AKA ring of onrush (west brink of north and s egressh America, Alaska, Siberia, east Asia[Australia]) * Earth internal to out: inner core (0km), outer core (1228 km), mantle (3500 km), crust (6340 km-6378 km) 2. Plate t ectonics * Proof: fossils of same pieces and duration found on different continents * Geological features shared/ check between continents (e.g., mountain ranges) * Evidence of tropical climate in Antarctica and Arctic. 3. Pangaea * All land used to be one first-rate continent called Pangaea. * Pangaea disconnected into different continents. 4. Magma (molten rock) Rock cycle Cools and hardens heated and melts Igneous Rocks (e.g.

, granite) Metamorphic Rocks (e.g., gneiss) Weathering, erosion, and deposition Stresses or heat aqueous Rocks (e.g., sandstone) 5. Geologic eras * Cenozoic, Mesozoic, Paleozoic, Precambrian * We are in the Precambrian era. 6.! Canadas landform regions * sea-level regions nearly the Shield: Interior Plains, Great-Lakes, St. Lawrence Lowlands, Hudson Bay-Arctic Lowlands * Highland regions: Appalachian Mountains, Innuitian Mountains, westward Cordillera * Canadian Shield 7. Climate * Climate: daily weather conditions in a place averaged over a long culture of time; average weather...If you want to get a straight essay, order it on our website: OrderEssay.net

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