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2nd vocabulary quiz words
Term | Definition |
---|---|
Rock | A naturally occurring solid mixture of one or more minerals and organic matter. |
Rock Cycle | The continual process by which new rock forms from old rock material. |
Extrusive Igneous rock | Rock that forms as a result of volcanic activity at or near the Earth's surface. |
Magma | The hot liquid that forms when rock partially or completely melts. |
Lava | Hot molten magma that comes above the earth. |
Sedimentary rock | Types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water. |
Weathering | Breaking down of rock. |
Erosion | The moving of Sediment by wind or water. |
Deposition | The process in which material is laid down. |
Sediment | Matter deposited by water or wind. |
Chemical Weathering | The process by which rocks break down as a result of chemical reactions. |
Foliated | The texture of Metamorphic rocks in which the mineral grains are arranged in planer or bands. |
Organic | Something that is alive. |
Compaction | The process by which a sediment progressively loses its porosity due to the effects of loading. |
Cementation | Hardening and Welding of plastic sediments by the precipitation of mineral matter in the pore spaces. |
Metamorphic Rock | Denoting rock that has undergone transformation by heat, pressure, or other natural agencies. |
Non Foliated | Rocks that do not have layers or brands. |
Intrusive Igneous rock | Magma forced into cavities or cracks of other rocks and crystallized but not reaching the surface. |