Webb9 nov. 2010 · See answer (1) Best Answer. Copy. The inner and outer core are made mostly of molten rock and lead, as the very center is solid because of the constant force. The … Unlike Earth's solid, inner core, its outer core is liquid. Evidence for a fluid outer core includes seismology which shows that seismic shear-waves are not transmitted through the outer core. Although having a composition similar to Earth's solid inner core, the outer core remains liquid as there is not enough pressure … Visa mer Earth's outer core is a fluid layer about 2,260 km (1,400 mi) thick, composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. The outer core begins approximately 2,889 km (1,795 mi) beneath … Visa mer Composition Earth's outer core cannot be entirely constituted of iron or iron-nickel alloy because their densities are higher than geophysical measurements of the density of Earth's outer core. In fact, Earth's outer core is … Visa mer
Why is the core of the earth a solid and not a liquid? - Quora
Webb项目管理计划模板.docx 《项目管理计划模板.docx》由会员分享,可在线阅读,更多相关《项目管理计划模板.docx(13页珍藏版)》请在冰豆网上搜索。 WebbTrue or False: The mantle is composed of solid iron and nickel. answer choices . True. False True alternatives False Tags: Question 8 . SURVEY . Ungraded . 30 … dr pat conway
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Webb25 sep. 2024 · 3. The outer core is said to be a solid sphere composed mostly of Iron. 4. The plates that composed the Earth are stationary. 5. Divergent boundaries are when … Webb10 juni 2024 · On average, the inner core's radius grows evenly by about 0.04 inches (1 millimeter) every year. Gravity corrects for the lopsided growth in the east by pushing … WebbThe solid outer layer of the earth that consists of the Crust and the rigid part of the Mantle. Asthenosphere. The soft layer of the mantle on which the tectonic plates move. … college baseball tournament projections