WebbName: Lawcelik 155 68 On the Move Date: 3-W- 23 Key Question: How do the continents move? Due: Early Jurassic Late Cretaceous Present day Earth 180 mya 100-66 mya The image on the far right above shows Earth as we know it today. 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 Earth's surface at the core-mantle boundary and ends 5,150 km (3,200 mi) beneath Earth's … Visa mer 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 … Visa mer Composition Earth's outer core cannot be entirely constituted of iron or iron-nickel alloy because their … Visa mer
The Earth
Webb14 juli 2024 · The inner core is solid and made up of iron and nickel with temperature up to 5,500oC. Due to its immense heat energy, the inner core is more like the engine room of … WebbInner Core - discovered by Danish seismologist named INGE LEHMANN in 1936. It is compose of solid iron and nickel alloy and is magnetic. Outer Core - it is also made of liquid iron and nickel and also magnetic just like the inner core. It gave rise to the formation of the MAGNETIC FIELD. Mantle – it is the longest part of the Earth’s interior. reactive is not defined no-undef
What is the liquid layer of iron and nickel called? – Short-Fact
WebbEven though the inner and outer cores are both composed of predominantly iron and nickel, the inner core is solid and the outer core is liquid. Why? Because the weight of … WebbOuter core. it is the third layer of the earth, the Outer core is hot ang liquid layer comprising mainly of Nickel ang (liquid) iron. therefore it is referred as Nife layer. The Outer core … Webb26 mars 2016 · Mar 26, 2016 The inner core is a solid iron-nickel ball surrounded by a liquid outer core, also made of iron and nickel. Explanation: The Earth is composed os … reactive isometric shoulder