Web10) The asthenosphere is actually a part of the __________of the Earth. A) crust B) outer core C) inner core D) mantle. 11) The __________is thought to be a liquid, metallic region in the Earth's interior. A) outer core B)inner core C) mantle D)lithosphere. 12) All of the following provide evidence or clues to the composition of Earth's ... WebSep 15, 2024 · The asthenosphere is part of the upper mantle located below the crust of the earth. The asthenosphere boundary is primarily defined by temperature, and it starts when the crust heats up to 1300° C.
Solved of the Earth. 1) The asthenosphere is actually a part - Chegg
The asthenosphere is a part of the upper mantle just below the lithosphere that is involved in plate tectonic movement and isostatic adjustments. It is composed of peridotite, a rock containing mostly the minerals olivine and pyroxene. The lithosphere-asthenosphere boundary is conventionally taken at … See more The asthenosphere (from Ancient Greek ἀσθενός (asthenós) 'without strength') is the mechanically weak and ductile region of the upper mantle of Earth. It lies below the lithosphere, at a depth between ~80 and 200 km (50 and 120 … See more The asthenosphere extends from an upper boundary at approximately 80 to 200 km (50 to 120 miles) below the surface to a lower boundary at a depth of approximately 700 … See more Decompression melting of asthenospheric rock creeping towards the surface is the most important source of magma on Earth. Most of this erupts at mid-ocean ridges to form the distinctive … See more • San Diego State University, "The Earth's internal heat energy and interior structure" Archived 3 March 2011 at the Wayback Machine See more The mechanical properties of the asthenosphere are widely attributed to the partial melting of the rock. It is likely that a small amount of … See more • Seismology § History See more • Hirschmann, Marc M. (March 2010). "Partial melt in the oceanic low velocity zone". Physics of the Earth and Planetary Interiors. 179 (1–2): … See more WebFeb 26, 2013 · Best Answer. Copy. The Asthenosphere is part of the Mantle of the Earth. Wiki User. ∙ 2013-02-26 16:30:33. This answer is: Study guides. jeepers creepers writer
Asthenosphere Definition & Meaning Di…
Web10.4 Earth’s Structure and Energy Webasthenosphere, zone of Earth’s mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. The asthenosphere extends from about … WebMay 21, 2008 · Crust under the oceans is only about 5 km thick while continental crust can be up to 65 km thick. Also, ocean crust is made of denser minerals than continental crust. The tectonic plates are made up of Earth’s crust and the upper part of the mantle layer underneath. Together the crust and upper mantle are called the lithosphere and they ... jeepers creepers where to watch