What is the special feature of the upper mantle. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84 percent of Earth’s total volume. This allows lithospheric plates to move and causes rock melting in the upper mantle. What is the special figure of the upper mantle? The special feature of the upper mantle is the asthenosphere layer. Jan 19, 2025 · The mantle is special primarily due to the unique properties of its upper layer, which allows for the movement of Earth's tectonic plates. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The upper mantle is primarily composed of solid rock, specifically ultramafic rocks rich in minerals such as olivine and pyroxene. The four primary layers are the crust, the mantle, the outer core, and the inner core. The Earth, like an onion, consists of several concentric layers, each with its own unique set of properties and characteristics. The upper mantle has soft weak layer called the asthenosphere, which capable of flowing. It is located just below the lithosphere and is made up of rocks that is fluid and can move. Aug 1, 2023 · The four main layers of the Earth are the crust, mantle, outer core, and inner core. Upper mantle The upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust (at about 10 km (6. This layer is not solid but rather a soft, weak zone that behaves like a very viscous fluid. The upper mantle extends to about 410 kilometers (250 miles) deep and contains the rigid lithospheric mantle and the more ductile asthenosphere, where much of the plastic flow occurs. Feb 4, 2020 · The upper mantle is the part of the Earth's interior that can flow like a fluid due to temperature differences and radioactive decay. The fluidity of these rocks powered the movement of the tectonic plates on the earths crust. Jul 8, 2016 · The special feature of the upper mantle is the asthenosphere. Circular convection cycles in the hot,fluid upper mantle rock move the plates over the surface of the earth. Answer: One of the special features of the upper mantle is its role in the Earth's geology and geodynamics. It bends, stretches, and flows, acting like a giant conveyor belt for the lithosphere above. Nov 21, 2023 · The mantle can be divided further into the upper mantle, the transition zone, the lower mantle, and the D double-prime. Mar 11, 2022 · - Asthenosphere is the unique feature of upper mantle that is similar to the crust and is a chemical composition. Apr 30, 2024 · The mantle is the mostly solid bulk of Earth's interior. The special feature of the upper mantle, particularly the asthenosphere, lies in its ability to respond to stress without fracturing. This property facilitates the movement of lithospheric plates. The amount of magnesium with rocks and mineral in upper mantle have more amount of magnesium and the crust have less amount of magnesium in silicon and aluminum. Here are some key characteristics and features associated with the upper mantle: 1. What materials make up the inner core?. Jul 11, 2015 · Upper Mantle The special about the upper mantle is its ability to flow like fluid. The upper mantle is a layer of the Earth's interior located directly beneath the Earth's crust. Sep 25, 2023 · One special feature of the upper mantle is its composition. Explanation: It is the chemical composition, which is quite similar to the crust. 2 mi) under the oceans and about 35 km (22 mi) under the continents) and ends at the top of the lower mantle the 670 km (420 mi). Fluid-like Behavior: The asthenosphere's ability Nov 21, 2023 · The mantle can be divided further into the upper mantle, the transition zone, the lower mantle, and the D double-prime. Learn all about the structure of the Earth here at National Geographic Kids! Join us as we explore the different layers - the crust, upper mantle, lower mantle, outer core and inner core Jul 14, 2025 · Core Answer Q5: The special feature of the upper mantle is the asthenosphere, a partially molten layer that allows the lithosphere to move. The heat brought about the by the radioactive decay of uranium in the inner core increases the temperature of interior of the earth including the mantle which The special feature of the upper mantle, particularly the asthenosphere, lies in its ability to respond to stress without fracturing. The Asthenosphere: A Key to Plate Tectonics A key feature of the upper mantle is the presence of the asthenosphere. Jun 21, 2024 · One special feature of the upper mantle is that it is mostly composed of solid rock but can exhibit some partial melting in certain regions, leading to magma formation. One of the difference is which the rocks and minerals of mantle has tend to have more amount of magnesium and less amount of “silicon and aluminum” than the crust. Q4. However, geologists subdivide these layers into a complex structure that better describes the The mantle is subdivided into the upper mantle, the transition zone, and the lower mantle, each with distinct properties. Below this, there is the outer core and, finally, the inner core. epwldw epfhit kyvf gjfh rofgntz higjr aaiapof esqz wwwnwh ppj