结果1 题目The outer core of the Earth is ___. A. solid B. made up of air C. liquid D. made up of rocks 相关知识点: 试题来源: 解析 C。解析:“The outer core is liquid and mainly composed of iron and nickel.”。 反馈 收藏 ...
The Earth is made up of several layers. Which layer do we live on? A. The inner core B. The outer core C. The mantle D. The crust 相关知识点: 试题来源: 解析 D。解析:地球由多个圈层组成,地球的最外层是地壳,我们人类生活在地壳之上。内核对人类来说太深不可达,外核和地幔也都在地球内部...
The Earth's magnetic field pushes charged particles from the sun toward the North and South poles. The outer core of the Earth is made of iron which functions as a planetary magnet. 2. Which of the following is NOT a benefit of the Earth having a magnetic field? It protects us from ch...
The layer of the Earth that is mainly made up of hot, semi - liquid rock is the ___. A. crust B. mantle C. outer core D. inner core 相关知识点: 试题来源: 解析 B。解析:地幔主要由炎热的半液态岩石组成。地壳是固态的岩石层,A选项错误。外核是液态的铁镍层,C选项不符合题意。内核...
The outermost layer is called the crust. The crust is where we live and where most of the life on Earth exists. Under the crust is the mantle. The mantle is a thick layer of hot rock. At the center of the Earth is the core. The core is divided into two parts: the outer core ...
You may have learned from your textbook that Earth is made up offour layers: the crust, the mantle, the outer core, and the inner core. Butaccording to a new study, there may be a fifth layer inside Earth.Scientists at the Australian National University(ANU) found this newlayer within ...
Outercore(外核)Innercore(内核）Core (地核)extremelyhot,liquidironmixedwithothercomponents,coveringasolidcentre,whichistheinnermostpartoftheEarth Insidethe Earth Readforstructure Lookthroughthearticlequicklyandcompletethefollowingtableaboutitsoutline.Para.1:IntroductiontothetopicofstudyingtheinsideoftheEarthPara.2:...
A. Cooler than the outer core B. At the same temperature as the outer core C. Warmer than the outer core D. Has no temperature difference with the mantle 相关知识点: 试题来源: 解析 C。解析:地球的内核比外核温度更高。随着深度增加,地球内部温度升高,内核位于地球最中心,压力极大,温度比外核...
百度试题 结果1 题目What is the outer core of the Earth? A. Solid B. Liquid C. Gas D. Rock 相关知识点: 试题来源: 解析 B。地球的外核是液态的。反馈 收藏
The core of the Earth is divided into two parts: the outer core and the inner core. What is the state of the outer core? A. Solid. B. Liquid. C. Gas. D. Plasma. 相关知识点: 试题来源: 解析 B。解析:地球的外核是液态的,这是因为外核的温度和压力条件使得物质呈现液态。A选项,固...