1. Crust-地壳(dìqiào)
Outer layer of earth; hard rocky shell forming earth's surface
2. Mantle-地幔(dìmàn) thick middle layer of the Earth's interior structure; hot rock that is dense but flexible 3. Lithosphere-岩石圈(yánshíquān) Outer layer of the earth that is made of brittle, solid rock; it also contains the crust and is the top of the mantle; it is broken into large pieces Lithosphere=Crust+Upper Mantle 4. Core-地核(dìhé) Inner layer of the earth; made of metal; most dense layer; contains the inner and outer core
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