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EarthYTTKit 4 1-7
| Question | Answer |
|---|---|
| earthquake | the shaking or trembling of the Earth due to the movement of tectonic plates. |
| latitude | the angular distance between an imaginary line around a heavenly body parallel to its equator and the equator itself |
| longitude | distance in degrees east or west of the prime meridian |
| convecting mantle | This is made up of very hot liquid iron and nickel. The convecting mantle moves slowly around around the Earth's metallic core. |
| crust | The outer layer of the planet. It is very thin compared to the other layers and is made up of soil and rock. |
| lithosphere | The Earth's outermost shell. The lithosphere includes the crust and uppermost part of the mantle. |
| lithospheric plates | The fractured or broken pieces of the surface of the Earth, also referred to as the tectonic plates. |
| metallic core | It is a very hot sphere of solid iron and nickel due to the great weight and pressure of the outer layers. |
| Plate Tectonics | Describes the motion of the Earth's plates |