The white part covers the yellow part.If the mantle is like the white part, the core of the Earth is like the yellowpart. How about other planets? They also have cores.The core of the Earth is made of uranium.地核由铀构成。be made of..由……制作而成e. g. Paper is made of ...
the mantle, starts. The mantle makes up the majority of the interior of the Earth, and its composed of heated rock under high pressure. But inside the mantle is the core of the Earth, and it’
What is the Earth's Core Made of? Based on the relative prevalence of various chemical elements in our solar system, the theory of planetary formation, and constraints imposed or implied by the chemistry of the rest of the Earth, the inner core is believed to consist pri... M Ishii - ...
The Belt and Road Initiative is a creative development that takes on and carries forward the spirit of the ancient silk routes – two of the great achievements in human history and civilization. It enriches the ancient spirit with the zeitgeist and culture of the new era, and provides a platf...
The Earth is made up of many different materials. What is the main material of the Earth's core? A. iron B. silicon C. oxygen D. carbon 相关知识点: 试题来源: 解析 A。解析:地球的核心主要由 iron(铁)组成。silicon(硅)、oxygen(氧)、carbon(碳)不是地球核心的主要材料。本题考查科学知...
What is Earth made of? Interestingly enough, we don't exactly know. We can use magnetic fields and seismic waves to measure the densities and movements of material deep in the mantle, liquid outer core, and solid inner core of the Earth, which provides clues about its composition. We know...
onearth science experimentsto help the information click and make sense including a super coolplaydough earth modelthat helps kids really visualize what the layers look like. Next up students will learn how scientists take a core sample to deterine what the Earth is made of. This is such a ...
In that sense, Earth is probably unique. Although we may detect some life elsewhere, it will necessarily be completely different.从这个意义上说，地球可能是独一无二的。虽然我们可能会在其他地方发现一些生命，但那肯定是完全不同的。It was this mind-blowing series of improbable events that made Earth...
Tags Core Field Magnetic Magnetic field In summary: There is no evidence that the Earth's magnetic field originates in the core rather than elsewhere.There is no evidence that the Earth's magnetic field originates in the core rather than elsewhere.The physical model is compelling, but does no...
Earth’s Inner CoreScientists have long struggled to understand what lies at the planet’s center, Directobservation of its center is impossible,so researchers must___(51)to other evidence. In 1889,a German scientist detected a severe earthquake in Japan.Geophysicists concluded that shock waves...