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| 5 | a mixture of gases that surrounds a planet or moon |   
| 6 | The part of Earth where life exists |   
| 7 | the mostly solid rocky part of the Earth extends from the center of the core to the surface of the crust |   
| 8 | : The process by which wind, water, ice, or gravity transports soil and sediment from one location to another |   
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| 1 | The layer of rock between the Earth’s crust and core |   
| 2 | The thin and solid outermost layer of the Earth above the mantle |   
| 3 | The portion of Earth that is water |   
| 4 | The central part of the Earth below the mantle |   
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