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Mrs Lewis class
Earth
Question | Answer |
---|---|
Levee | A ridge or raised area of land that prevents a river from overflowing. |
Landmass | A large area of land such as a continent. |
Island | An area of land smallar than a continent that is surrounded by water |
Landform | A natural formation on earths surface such as a valley,plateau,mountain,plain,hill,or glacier. |
Glacier | A large body of accumulated ice and snow that is found yaer round and that moves slowly downhill. |
Igneous rock | Rock formed by the hardening of hot,molten magma. |
Continent | One of th main landmasses on earth such as Africa,Asia,or North America |
Earthquake | A sudden movement of the ground due to plate movement. |
Delta | An area of land formed by sediment at the mouth of a river. |
Erosion | The process of transporting and wearing away rock or soil as loose particals are moved by water,wind,ice,or gravity. |
Fossil | The remains or traces of a plant or animal that turned to stone overtime. |
Deposition | Wind or water that erodes sediment. |
Dune | A mound of sand formed by the action of wind or water. |
Magma | Melted liquid rock beneath the earths crust. |
Convection Current | A series of circular motions that occur in substances when heating and cooling happen together. |
Crust | The outside layer of the earth. |
Core | The center of the earth. |
Sedimentary Rock | Rock formed when sediment is compacted |
Rock Cycle | The series of changes that rock undergoes as it shifts between different forms. |
Plate Tectonics | The theory that the plates of earhths crust move due to the movement of magma in earths mantle. |
Weathering | The process of wearing away or otherwise changing earths surface from exposure to natural forces. |
Moraine | A pile of soil and rocks scraped up and deposited by a glacier as it recedes. |
Metamorphic Rock | Rock formed by exposing igneous or sedimentary rock to extreme heat or pressure. |
Mantle | The semi-solid layer of earth that lies between the crust and the core. |