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Rock in the asthenosphere is mostly molten

WebIt is composed of peridotite, a rock containing mostly the minerals olivine and pyroxene. The word “asthenosphere” comes from the Greek words asthenes, meaning “weak,” and … Web16 Jan 2024 · From the Greek "asthenos"=weak and "sphera"=sphere, the asthenosphere is the uppermost layer of the plastic, highly viscous mantle beneath the brittle crust. It …

What is the difference between the asthenosphere and the stiffer …

Web6 Feb 2024 · The newly discovered layer melt is located 100 miles (161 km) under the Earth’s surface and is a part of the asthenosphere (the ductile layer beneath the … WebThe core accounts for almost half of Earth’s radius, but it amounts to only 16.1% of Earth’s volume. Most of Earth’s volume (82.5%) is its mantle, and only a small fraction (1.4%) is … plymouth indiana skating rink https://hotelrestauranth.com

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WebColder material in the lithosphere resists flow while the "warmer" material in the asthenosphere contributes to its lower viscosity. This animation by Earthquide shows the layers by composition and by mechanical properties. Felsic refers to rockswhich are enriched in the lighter elements such assilicon,oxygen,aluminium,sodium, andpotassium. C. Web31 Oct 2024 · Why is the asthenosphere rocks mostly molten? 1 See answer Advertisement Advertisement ihyuu ihyuu Answer: Due to the temperature and pressure. Explanation: … Web8 Feb 2024 · "The molten layer is located about 100 miles from the surface and is part of the asthenosphere, which sits under the Earth’s tectonic plates in the upper mantle," a UT … plymouth inn plymouth wisconsin

What is the physical composition of the asthenosphere?

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Rock in the asthenosphere is mostly molten

Partly melted rocks under Earth’s surface offer insights into what ...

Web22 Oct 2024 · The asthenosphere (finally!) lies above the mesosphere in the upper mantle, stretching from about 62 miles to 410 miles deep. The rock of the asthenosphere – primarily peridotite – is mostly solid, but because … Web7 Feb 2024 · This “map” revealed that such molten rock was commonplace, encompassing almost half of the Earth and appearing on the seismic readings wherever the …

Rock in the asthenosphere is mostly molten

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Web14 Apr 2010 · The asthenosphere is composed of very hot, ductile ultramafic rock and is believed to be roughly 5% molten. What type of matter is the asthenosphere? Matter in the … Web1) Rock in the asthenosphere is mostly molten. 2) Plates move at about the same rate your fingernails grow, a few centimeters per year. 3) Although several plausible models have …

WebAsthenosphere. The asthenosphere is a dense and fragile layer beneath the mantle of the Earth's crust. It is between 100 and 410 kilometers (62 and 255 miles). In the asthenosphere, the temperature and pressure are so great that the … Web6 Feb 2024 · The calculations showed that small percentages of molten rock — about 1% or less — were present in a layer of the asthenosphere and only appeared where the …

Web6 Feb 2024 · See More →. Scientists have discovered a hidden layer of partly molten rock located about 100 miles under Earth’s surface that may resolve long-standing mysteries … Web3 Mar 2010 · The asthenosphere consists of many varieties of rock which is mostly in a semi molten condition. The temperatures in the asthenosphere reach levels high enough …

Web15 Apr 2024 · The asthenosphere is the denser, weaker layer beneath the lithospheric mantle. It lies between about 100 kilometers (62 miles) and 410 kilometers (255 miles) …

Web7 Jul 2024 · The asthenosphere is the denser, weaker layer beneath the lithospheric mantle. It lies between about 100 kilometers (62 miles) and 410 kilometers (255 miles) beneath … plymouth indiana rental homesWeb6 Feb 2024 · The asthenosphere is important for plate tectonics because it forms a relatively soft boundary that lets tectonic plates move through the mantle. The reasons … pringy tennisWebThe special feature of the upper mantle is the asthenosphere. It is located just below the lithosphere and is made up of rock that is fluid and can move. Its chemical composition is very similar to the crust. I HOW THIS HELP. 2. what is the special feature of the upper mantle? The special feature of the upper mantle is the asthenosphere. It is ... plymouth indiana high schoolWebAbout 99% of the asthenosphere is solid rock, and the other 1% is a molten-like magma state. The asthenosphere is hot, and that heat makes it mechanically weak compared to … pringy genonWeb13 Mar 2024 · Magma is a molten and semi-molten rock mixture found under the surface of Earth. This mixture is usually made up of four parts: a hot liquid base, called the melt; minerals crystallized by the melt; solid … pringy hotelWebThe lithosphere is the rocky outer part of the Earth. It is made up of the brittle crust and the top part of the upper mantle. The lithosphere is the coolest and most rigid part of the Earth. Explanation: 9. a rigid case that protects the brain Answer: cranium plymouth indiana public poolWeb13 Apr 2024 · The volcaniclastic rocks in the strata are mostly conical, ... The formation of volcanic rocks in the Songliao Basin is related to the upwelling of the asthenosphere caused by plate action in Northeast Asia during the Mesozoic (Ge et al ... most of the molten materials flow and are distributed along the surface to the tectonic trough under ... pringy location