click below
click below
Normal Size Small Size show me how
LQHS Earth Science
9th Grade Intergrated Science - Wagg
| Question | Answer |
|---|---|
| Rock Cycle | The continual process by which new rock is formed from old rock. |
| Composition | The chemical make up of rock - describes the minerals or elements in it. |
| Metamorphic rock | The type of rock that is formed when existing rock is squeezed or heated. |
| Sedimentary Rock | The type of rock that forms when particles of rock or sediment collect and cement into new rock. |
| Igneous Rock | The type of rock that forms when hot, liquid rock or magma cools and hardens. |
| Mineral | Any naturally forming soxturelid matter with a crystal structure. |
| Rock | A solid mixture of crystals of one or more minerals. |
| Texture | The sizes, shapes, and postitions of the minerals in the rock. |
| Weathering | The process by which water, ice, heat, and wind act to break down rocks. |
| Erosion | The process by which particles of rock are from removed from their source; the removal and transport of a rock and soil by the flow of water or the actions of gravity, wind, and ice. |
| Deposition | The process in which water, ice, wind, and gravity deliver new sediment. |
| Compaction | Sediments pressed together by gravity and their own weight. |
| Soil | The top layer of the Earth's surface consisting of rock and mineral particles mixed with other organic matter. |
| Crust | The upper part of the lithosphere, divided into oceanic and continental crust |
| Mantle | The layer of hot rock between Earth's crust and the core |
| Lithosphere | The solid, outer layer of the EArth that consists of the crust and the rigid upper part of the mantle. |
| Geopshere | The solid part of the earth including the landforms, rocks, minerals, and soil - as well as the interior of the Earth. |
| Hydrosphere | all water on Earth |
| Biosphere | The part of the world that life can exist. |