天气预报 > 其他 > 地核坏了地球会怎样
地核坏了地球会怎样
更新时间: 2020-11-03 00:00:00  

地核坏了地球会停止公转自转,会失去引力和大气。地核是地球的核心部分,位于地球的最内部。半径约有3470km,地核物质的平均密度大约为每立方厘米10克。温度非常高,有4000~6800℃。地核的质量占整个地球质量的31.5%,体积占整个地球体积的16.2%。

关键词: 地核 地球 怎样

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