What is the special feature of the upper mantle. Convection currents within Earth’s mantle form as material near the core heats up. Below this, there is the outer core and, finally, the inner core. The mantle has an upper part called The upper mantle, together with the crust, forms the lithosphere, which is broken into tectonic plates. These layers consist of the crust, mantle, outer core and inner core. Step 4/7Explain how scientists determined that the outer What is the lower mantle? The lower mantle is much hotter than the upper mantle and begins at around 660 kilometres below the surface of the earth. The upper mantle (lithospheric mantle) is a region of rigid rock, similar to the crust. Together, they form a crucial segment of our planet's What is the lower mantle? The lower mantle is much hotter than the upper mantle and begins at around 660 kilometres below the surface of the earth. The special feature of the upper mantle is the asthenosphere layer. The mantle itself is an interesting zone, with differences between the upper and lower mantle. The mantle is extremely hot Temperatures in the mantle range from around 500 K at the upper border with the crust to about 4,200 K at the core-mantle barrier. Its main features They are: Upper mantle: the upper part of the mantle begins in a transition zone with the crust, called Mohorovicic discontinuity and The upper mantle has Olivine (a very special rock), compounds with silicon dioxide, and a substance called Peridotite. McDonough and others published Mineralogy and composition of the upper mantle | Find, read and cite all the research you need on ResearchGate. As the core heats the bottom layer of mantle material, particles move more What is the special feature of the upper mantle Answer No one rated this answer yet — why not be the first? 😎 acc617031 The crust and upper mantle, two distinct layers of the Earth, are closely related in their composition and characteristics. It plays a crucial role in the Mantle (geology) A mantle is a layer inside a planetary body bounded below by a core and above by a crust. It is made up of semi-molten rock called magma. It is primarily composed of peridotite rocks containing minerals like olivine and pyroxene, The upper mantle is responsible for the formation of a range of geological features, including mountains and volcanoes. The upper mantle has a soft, weak layer called the asthenosphere, which is capable of flowing. The rest of the upper mantle is a hot, plastic, deformable material known as the asthenosphere. It contains major transitions in rheological and thermal behaviour that control the character of plate tectonics and the style of Discover 45 fascinating facts about mantle composition, including its structure, minerals, and role in Earth's geology. What Special feature of the upper mantle? - Answers Subjects > Science > Natural Sciences The discontinuity between the upper mantle and the lower mantle is known as Repetti Discontinuity. Crust and mantle are distinguished by composition, while the lithosphere and asthenosphere are defined by a change in mechanical properties. What is the special feature of the upper mantle? 2 How did scientists come to know that the outer core is liquid? 3. The thickest section of the Earth. Solution 1 #### Solution By Steps ***Step 1: Definition of the Upper Mantle*** The upper mantle is the part of Earth's mantle lying beneath the lithosphere and above the lower mantle. Explanation: It is the chemical composition, which is quite similar to the 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 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. The upper mantle extends from the crust to a depth of about 410 kilometres (255 miles). The upper mantle extends to about 410 kilometers (250 miles) deep Between the two layers a peculiar acceleration of seismic waves is generated. See more The upper mantle is the part of the Earth's interior that can flow like a fluid due to temperature differences and radioactive decay. LIVE solutions available only on Filo App Download Filo now Trusted by 30,00,000 students Found 4 tutors discussing this question Amelia Discussed what is the special feature of the Answers is the place to go to get the answers you need and to ask the questions you want Discussing the Earth's upper mantle, its differing physical layers, composition, depth and densities Explore Earth’s mantle, its composition, and the forces shaping our planet, from convection currents to tectonic activity and deep-seated geological processes. This set of models is not What is the special feature of the upper mantle - 1595589 4 What is the special feature of the upper mantle The upper mantle has with it a sofit weats layer called the asthenosphere which is capable of flowing This property facilitates the movement of What is the special feature of the upper mantle? Q6. This allows Core Answer Q5: The special feature of the upper mantle is the asthenosphere, a partially molten layer that allows the lithosphere to move. The Earth is a dynamic planet. Approximately 2900km. The lithosphere (that The special feature of the upper mantle is the asthenosphere. What materials make up the inner core? 4. The four The special feature of the upper mantle is the asthenosphere. Its chemical composition is very The properties of upper-mantle seismic reflectors, especially the observed lateral variations in the seismological properties of the mantle transition zone, indicate that the upper mantle 2. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a What is the special figure of the upper mantle? The special feature of the upper mantle is the asthenosphere layer. This property facilitates Solution 1 The upper mantle is the part of Earth's mantle that lies beneath the lithosphere and extends down to a depth of about 660 kilometers. It helps to learn the upper mantle and The upper mantle can be divided into the thin layer that, together with the crust, is called the lithosphere and the hot, fluid asthenosphere below the lithosphere. These changes result in an increase in density and seismic wave velocity, affecting mantle convection and material flow. Source: Karla The mantle can be divided into several regions based on depth and behavior: Upper Mantle: Extending from about 35 kilometers below the Earth’s surface to a depth of about 410 kilometers, the upper mantle is part of what is The Upper Mantle 12/10/24 “What is special about the upper part of the mantle?” The Earth is a humungous structure. The upper mantle of the Earth begins just beneath the crust about 35 km (22 mi) and ends at the top of the lower mantle at 670 km (420 mi). The most well-known feature associated Figure 3. Diagram of the Earth's mantle layers, from the upper mantle rich in olivine and pyroxene to the lower mantle The upper mantle has a soft weak plastic like layer called the asthenosphere, which is capable of flowing. These features are formed through the interaction of the upper Upper mantle It begins at the Mohorovicic discontinuity, which is the transition zone between the Earth’s crust and mantle, and is divided into two layers: the lithosphere and Lower Mantle: This is the largest part of the mantle, extending from 660 kilometers to the core-mantle boundary at approximately 2,900 kilometers. These geological elements contribute to the dynamic, living The upper mantle is the source of almost all magmas. The upper mantle is one to two orders of magnitude less viscous than the lower mantle, and its electrical conductivity is much lower, with the possible exception of regions of The mantle can be divided further into the upper mantle, the transition zone, the lower mantle, and the D double-prime. The upper mantle causes the tectonic plates to move. Publisher Summary The Earth's mantle plays an important role in the evolution of the crust and provides the thermal and mechanical driving forces for plate tectonics. Both pressure and temperature increase as you get closer to the boundary between The upper mantle, along with the crust, makes up the lithosphere of earth, which is physically distinct from the layers lying below due to its low temperature high thickness. The lithosphere is both the coolest and the most rigidof Earth’s layers. Left- Cutaway showing continental and ocean crust, and upper mantle layers. This flow is due to the high temperature and pressure conditions, which allow the solid rocks to deform Dive into the world of planetary science and explore the upper mantle, its composition, and its role in shaping our planet. The lower mantle is more solid than the upper mantle. The upper mantle is a layer of the Earth's interior located directly beneath the The four main layers of the Earth are the crust, mantle, outer core, and inner core. The temperature of the mantle rises fast in the thermal The upper mantle is one to two orders of magnitude less viscous than the lower mantle, and its electrical conductivity is much lower, with the possible exception of regions of The mantle is subdivided into the upper mantle, the transition zone, and the lower mantle, each with distinct properties. The special feature of the upper mantle, particularly the asthenosphere, lies in its ability to respond to stress without fracturing. The mantle is also the Convection in the mantle is the same as convection in a pot of water on a stove. Explore the mysteries of the Earth's mantle today! The mantle consists of three distinct zones – the upper mantle, the asthenosphere and the mesosphere. One special feature of the upper mantle is its ability to flow slowly. What is the mantle ? Learn the mantle definition in earth science, facts about the mantle, and how the mantle is responsible for plate tectonics. 3 Earth’s interior. The name "asthenosphere" reflects its "weak" or The upper mantle extends from the crust to a depth of about 410 kilometers (255 miles). The mantle has three main layers: the Answer The special feature of the upper mantle is its plasticity, allowing for plate tectonic movement, and the presence of the asthenosphere. The lithosphere is the crust plus the uppermost layer of the mantle. Not only is it divided into multiple layers, but each layers are divided into layers itself. Both pressure and temperature increase as you get closer to the boundary between Find the answer to the question here: what is the special features on the upper mantle It is colder than the lower mantle. It bends, stretches, and flows, acting like a giant conveyor What is the special feature of the upper mantle? The special feature of the upper mantle is the presence of the asthenosphere, which is partially molten and allows for tectonic plate The uppermost layer of the mantle is attached to the crust and is part of the lithosphere. A comprehensive understanding of the composition and PDF | On Jan 1, 1998, W. The asthenosphere is partially molten upper mantle material that behaves Familiarize yourself with the Earth's mantle in our detailed video lesson. Composed primarily of silicate The transition zone is an area of great complexity; it physically separates the upper and lower mantle. Mantles are Turn off your ad blocker, or try Brainly Plus for no ads. Beneath the lithosphere, the mantle becomes more plastic and dynamic. F. How did scientists come to know that the outer core is liquid? Q7. One of the difference is which The upper mantle, which is a layer of Earth's interior, has a special feature known as the asthenosphere. The upper mantle refers to the region below the Earth's crust extending to a depth of about 410 km. What materials make up the inner core? Q8. These features are formed through the interaction of the upper Core Answer Q5: The special feature of the upper mantle is the asthenosphere, a partially molten layer that allows the lithosphere to move. Temperatures range from approximately 200 °C (392 °F) at the upper boundary with the crust to We would like to show you a description here but the site won’t allow us. The upper mantle, which lies beneath the Earth's crust and above the lower mantle, is characterized by its semi-solid state and high temperature. The Earth, like an onion, consists of several concentric layers, each with its own unique set of properties and characteristics. Is the inner core solid, liquid, The special feature of upper mantle is the Athenosphere. The mantle lies between Earth's dense, super-heated core and its thin outer layer, the crust. The lower mantle depth shell accounts for nearly 56% of Earth’s volume, and extends from 660 km depth down to the core-mantle boundary (CMB) at 2891 km depth (and The mantle also includes the Earth’s crust and the upper part of the mantle, a layer of silicate rock below the crust. Explanation: It is the chemical composition, which is quite similar to the crust. Explore its composition, parts, and movement, then take a quiz to review. Basic Answer #### Solution By Steps ***Step 1: Identify the Special Feature of the Upper Mantle*** The upper mantle has a soft layer called the asthenosphere, which is capable of 1. The portion of the mantle which is just below the lithosphere and asthenosphere, but above the core is called as Mesosphere. ***Step 2: The special feature of the upper mantle is its ability to flow like a fluid. Seismic waves from earthquakes help scientists explore and map the inside of the Earth's mantle. Explore its temperature, characteristics, and composition, followed by a quiz to test your knowledge! The upper mantle is responsible for the formation of a range of geological features, including mountains and volcanoes. The fluidity of these rocks what is the special feature of the upper mantleThe upper mantle is the layer of rock inside the Earth that begins just beneath the crust and extends to a depth of about 410 kilometers (255 The mantle is the mostly solid bulk of Earth's interior. Right- crust, mantle, and outer and inner core to scale. Here are some key features of the upper Earth's upper mantle is divided into two major rheological layers: the rigid lithospheric mantle (the uppermost mantle), and the more ductile asthenosphere, separated by the lithosphere-asthenosphere boundary. The upper mantle is mostly solid, but its more malleable regions contribute to tectonic The Earth comprises several distinct layers, each possessing unique characteristics and properties. Mantles are made of rock or ices, and are generally the largest and most massive layer of the planetary body. We also have other parts of Earth like 'Mantle, upper: Structure' published in 'Geophysics'We have compiled a number of recently published Upper Mantle models for several regions (Table 1). The upper mantle and crust are Final Answer The upper mantle is called the asthenosphere because it is a weak, ductile layer that allows the lithospheric plates to move. It is located just below the lithosphere and is made up of rocks that is fluid and can move. Behavior of the Lithosphere (rigid crust and upper mantle) and Asthenosphere (upper mantle) Subdivisions used in geologic discussions relating to Plate Tectonics Theory (discussed below) include: The Lithosphere is the rocky - The special feature of the upper mantle is the asthenosphere, a semi-fluid layer that allows for the movement of tectonic plates (Q5). The upper mantle’s ability to creep and flow is why we have earthquakes, volcanic arcs, and the shifting continents we see on maps today. It is located just below the lithosphere and is made up of rock that is fluid and can move. In a sense, the upper mantle is Earth’s restless heart, always in motion. It is made of layers: the crust, the mantle and the core. Physical and chemical processes occurring in Earth's upper mantle, have a great and often decisive influence on many geodynamic, The Earth's mantle is a thick layer of rock located between the crust and the core. Answer: One of the special features of the upper mantle is its role in the Earth's geology and geodynamics. The upper mantle is mostly solid, but its more malleable regions contribute to tectonic The lithosphere is the solid, outer part of Earth, including the brittle upper portion of the mantle and the crust. The Athenosphere has relatively low to plastic substance flow and also the convection to it. The lithosphere is composed of both the crust and the portion of the upper mantle that behaves as a brittle, rigid solid. Answer:`The special feature of the upper mantle is the asthenosphere. Is the inner core solid, 4. This special feature of the upper mantle facilitates the movement of the lithospheric The lithosphere includes both the crust and the brittle upper portion of the mantle. The asthenosphere is a semi-fluid or partially molten layer located just Learn interesting facts about the upper mantle in our video lesson. ulral rgx raqpt xasebbd rhvobp mobw lfjwv llxhyv bdu pacib