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Earth Layers + Rocks
What I learned in Science of the Earths layers and Rocks.
| Term | Definition |
|---|---|
| Continental Crust | The top layer of the earth, goes with land. |
| Oceanic Crust | The top layer of the earth, goes with the ocean. |
| Mantle | The second layer of the earth |
| Outer core | The third layer of the earth |
| Inner core | The innermost layer of the earth; the fourth layer |
| Sedimentary Rock | The type rock made of Sediments compacted together |
| Metamorphic Rock | The type of rock formed by heat and pressure |
| Igneous Rock | The type of rock formed by melting into magma and cooling into a rock. |
| Erosion | When broken off pieces of sediment are carried to a different place. |
| Weathering | when rocks are broken into little pieces called sediment |
| Sediment | Small pieces of rock |
| Magma | Melting rock, within the earth |
| Lava | melted rock, outside the earth |
| Cementation and Compaction | When Sediment is pressed into a rock. |
| Heat and pressure | when A rock is formed my pressing lots sediment; dead plants and animals into a rock form. |
| Melting and Cooling | When a rock is melted into Magma, and cools into a Igneous rock. |