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Rocks and Minerals
Crowssword Study
| Term | Definition |
|---|---|
| Properties | characteristics used to describe an object Including: color, luster, hardness and texture |
| Compaction and cementation | the process of sediments being packed down and sticking together |
| Sedimentary rock | forms when particles from other rocks or plant/ animal remains that are pressed and cemented together |
| Sediments | loose materials such as rock fragments, mineral grains and bits of shell that have been moved by wind, water, ice or gravity |
| Metamorphic Rock | forms from heat and pressure |
| Igneous Rock | forms from melting and cooling of molten rock |
| Intrusive | forms when magma rises up and cools inside the earth |
| Extrusive | forms when lava cools on the earth’s surface |
| Weathering | chemical and physical processes that break down rocks at earth’s surface |
| Rock Cycle | series of processes that changes rock from one type into another |
| Erosion | process by which rock are broken down and carried away |
| Mineral | a solid inorganic substance of natural occurrence |
| Deposition | process in which sediment is laid down in new locations |
| Hardness | a mineral's resistance to being scratched |
| Composition | what a substance is made of |
| Organic | made of living matter |
| Inorganic | not made of living matter |
| Geologist | a person who studies rocks and minerals |