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Earths's Interior
Clipper Science
| Question | Answer |
|---|---|
| Seismic wave | vibration that travels through Earth carrying the energy released during an earthquake |
| Pressure | the force exerted on a surface divided by the total area over which the force is exerted |
| Crust | the layer of rock that forms the earths outer surface |
| Basalt | a dark dense igneous rock with a fine texture found in oceanic crust |
| Granite | a usually light - colored igneous rock that is found in continental crust |
| Mantle | the layer of hot solid material between Earths crust and core |
| Lithosphere | a rigid layer made up of the upper most layer of the mantal and crust |
| Asthenosphere | the soft layer of the mantle on which the lithosphere floats |
| Outer core | a layer of molten iron and nickel that surrounds the inner core of Earth |
| Inner core | a dense sphere of solid iron and nickel at the center of Earth |