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Earth Science
Unit B Ch.6 lesson 1
| Question | Answer |
|---|---|
| Crust | The thin outer layer of Earth, including dry land and the ocean floor. |
| Mantle | The thick layer of earth beneath the crust. |
| Core | The layer of Earth extending from Earth's center to the bottom of the mantle. It is mostly metallic iron and nickel. |
| Weathering | The process by which rock is broken down into smaller pieces. |
| Erosion | The removal and transportation of weathered materials. |
| Deposition | The dropping or settling of eroded materials. |
| Glacier | An immense sheet of moving ice that stays frozen year-round. |