Describe the two types of crust
WebIt is composed of two distinctly different types of material: the less-dense continental crust and the more-dense oceanic crust. Both types of crust rest atop solid, upper mantle material. The upper mantle, in turn, floats on a denser layer of lower mantle that is much like thick molten tar. WebJun 20, 2024 · The crust is one of the three main concentric layers which make up the Earth’s interior. It is a very thin layer of solid rock which forms the outermost shell of the planet that supports living organisms as well as natural surface features such as rivers, lakes, and mountains. The Crust is significantly thinner than both the core and the ...
Describe the two types of crust
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WebThere are two different types of crust: continental crust, which carries land, and oceanic crust, which carries water. Continental plates are usually quite thick (between 35 to 100 … WebThere are three kinds of plate tectonic boundaries: divergent, convergent, and transform plate boundaries. This image shows the three main types of plate boundaries: divergent, convergent, and transform. Image courtesy …
WebIf the two plates that meet at a convergent plate boundary both consist of continental crust, they will smash together and push upwards to create mountains. ... When oceanic crust converges with continental crust, the denser oceanic plate plunges beneath the continental plate. This process, called subduction, occurs at the oceanic trenches ... WebThe crust is a hard layer that forms on the outside of something, like a loaf of bread. ... types: calculus, tartar, tophus. an incrustation that forms on the teeth and gums ... see …
WebDefine crust. crust synonyms, crust pronunciation, crust translation, English dictionary definition of crust. n. 1. a. The hard outer portion or surface area of bread. ... horst - a … WebExpert Answer. 100% (4 ratings) Answer- The two characteristic features of oceanic crust are as follows, Oceanic crust are those part of the crust which are denser and comparatively thinner since the uppermost layer of the crust that is sial layer is mis …. View the full answer. Previous question Next question.
WebAll types of magma have a significant percentage of silicon dioxide. 17. what are the top two composition of magma. Answer: There are three basic types of magma: basaltic, andesitic, and rhyolitic, each of which has a different mineral composition. All types of magma have a significant percentage of silicon dioxide.
WebThere are two types of crust. Continental crust has a relatively low density and composition similar to granite. Oceanic crust has a relatively high … can gold break ironWebNov 13, 2024 · The crust is a dynamic structure and it is one of the layers that make up our pale blue dot. The crust is referred to as a chemical layer that has varying chemical compositions. Two main types of crust are the oceanic crust and the continental crust, and they are different from each other. can gold break diamondWebIt isa.) New Continental crust b.) New Oceanic crust 12. -oceanic ridges are formed in the ocean flooridentify the type of boundary 13. what causes new material to form at a mid ocean ridge on the ocean floor 14. 1. The theory that explains how crust is formed and destroyed.A. Continental driftC. seafloor spreadingB. fit by stepWebMar 18, 2024 · Earth's surface is made up of two types of lithospheric plates: continental and oceanic. The crust that makes up continental plates is thicker yet less dense than oceanic crust because of the lighter rocks … can gold break obsidianWebWhich of the following best describes an earth's crust?A. A fracture in the rocks that make up the Earth's crust.B. Massive rocks that make up the outer layer of the Earth's surface and whose movementalong faults trigger earthquakeC. The point at the surface of the Earth directly above the focus.D. Outer solid shell of the Earth.5. can gold bond powder cause cancerWebThere are two kinds of crust: continental crust, and ocean crust. Continental crust is thicker, and predominantly felsic in composition, meaning that it contains minerals that are richer in silica. The … fit by step multisportWeb1) Oceanic-Continental: The Oceanic plate is subducted, continental arcs created, as well as volcanic eruptions. 2) Oceanic-Oceanic: Denser plate is subducted, deep trenches created, volcanic island arcs created as well 3) Continental-Continental: No subduction, tall mountains uplifted can gold coins burn