Webmantle is a layer inside a planetary body bounded below by a core and above by a crust. Mantles are made of rock or ices, and are generally the largest and most massive layer … WebIt is the movement of the fluid iron in the outer core that creates Earth’s magnetic field (see section 4.2 ). The outer core is 2300 km thick, and has a density of 12 g/cm 3. extends …

Earth systems, plate tectonics, and earth

WebHence, whilst the crust is an integral part of the lithosphere, the lithosphere is mainly composed of mantle rocks. This is why authors sometimes state, loosely, that the … WebThe Earth consists of three layers: the crust, the mantle and the core. The core, the innermost layer, is rich in iron and very dense. It can be further subdivided into the inner … high loft doona

Earth Earth Sciences Quiz - Quizizz

WebThe lithosphere is composed of which combination of the following? The crust and a layer in the outermost part of the mantle. Which part of the earth is rigid, buoyant, and silica … Web9 feb. 2016 · Rocks and upper mantle. The name 'lithosphere' comes from the Greek words lithos, meaning 'rocky,' and sphaeros, meaning 'sphere'. The lithosphere is Earth's … Webanswer choices. composed chiefly of sedimentary rocks. more dense than the continental crust. older than the continental crust. continually being created. Question 9. 30 … high lodge wedding venue