Webb7 juli 2024 · The outer core, about 2,200 kilometers (1,367 miles) thick, is mostly composed of liquid iron and nickel. The NiFe alloy of the outer core is very hot, between … Webb21 aug. 2024 · Outer Core. The outer core is composed mostly of iron and nickel, with these metals found in liquid form. The outer core reaches between 7,200 and 9,000 degrees Fahrenheit (4,000 and 5,000 degrees …
How thick is the outer core? - Answers
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 … 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 densities are higher than geophysical … Visa mer WebbThe outer core, about 2,200 kilometers (1,367 miles) thick, is mostly composed of liquid iron and nickel. Lucas Curtis Lives in Earth (1979–present) Author has 5.5K answers and … high point university student killed
How can we measure the thickness of the Earth
WebbThe outer core of the Earth is a liquid layer about 2,400 kilometers thick. It is made of iron and nickel. This is above the Earth's solid inner core and below the mantle. Its outer boundary is 2,890 km (1,800 mi) beneath the Earth's surface. The transition between the inner core and outer core is about 5,150 km (3,200 mi) beneath the Earth's ... WebbThe average thickness is ~70km, but ranges widely: It can be very thin, only a few km thick under oceanic crust or mid-ocean ridges, or very thick, 150+ km under continental crust, particularly mountain belts. 0-100 km: Asthenosphere: ... Flow of the liquid outer core is responsible for Earth’s magnetic field. Webb3 jan. 2024 · Thickness: 1,355 miles (2,180 km) Density: 9,900 – 12,200 kg/m 3. Is outer core solid or liquid? The outer core, about 2,200 kilometers (1,367 miles) thick, is mostly … how many bethel songs are there