It is just much more ductile than the crust so, in geologic time, it can flow (like silly putty). (a) Nife (b) Sima (c) Mantle (d) Sial. It is mainly made up of nickel and iron and is called nife (ni – nickel and fe – ferrous i.e. It extends up to a depth of 2900 KM. The core consists of outer core and inner core. The materials in the outer core are in a liquid state. 2.1: Interior of the Earth Continental Crust Fig. The innermost layer is the core with a radius of about 3500 km; It is mainly made up of nickel and iron; Hence it is called nife (ni—nickel and fe—ferrous i.e., iron) The … The mantle is divided into two layers. Characteristics. 6880 km is the diameter of this zone. The core is made up of very heavy material mostly constituted by nickel and iron. What is the 4 layers of the earth? In current times, it is common to call this type of point a "Wharncliffe," a name originating from a claim that the Earl of Wharncliffe actually developed this point. In the middle core, rocks have a plasticity condition due to the high pressure and the high temperatures; pressure tends to solidify them and temperature tends to melt them. The temperatures in the inner core range from 5000 to 6000 degree Celsius. It is separated from the mantle by a boundary called Weichart-Gutenberg discontinuity. Which of the following pairs is incorrect? It is the innermost layer i.e. 2.2: Continental Crust and Oceanic Crust Continent Ocean Oceanic Crust 2015-16 (12-01-15) 8 OUR ENVIRONMENT Glossary The … It is mainly made up of nickel and iron and is known as nife (ni-nickel and fe-ferrous, Le., iron). The mantle, however, is NOT liquid. It extends to a depth of 200-250 miles from the crust. The outer and the inner mantle are separated by another discontinuity named Repetti discontinuity. The Core is made of solid iron and nickel and is at about 5000-6000°C. MANTLE : Just beneath the crust is the mantle which extends up to a depth of 2900 km. it is below the mantle. The core consists of outer core and inner core. In fact, if you were able to hold the Earth in your hand and slice it in half, you'd see that it has multiple layers. Here is another historical curiosity about the name of this point. Crust Lithosphere Core-mantle boundary Mantle Outer core Inner core Fig. The lower limit of brittle behavior is the boundary between the upper and lower mantle. It is known as Sima (Silicon + Magnesium). Each sub-subject will have a dedicated Exercise copy- (single lined copy each for History and Civics and an interleaf copy for Geography) to write down CW/HW.Exercise Copies should be covered neatly.The first page of your copy should be an INDEX, with 5 columns, for - Serial no., Topic, Date, Page no. Mantle is extended up to 2900 km from the earth surface. It is mainly made up of – nickel and iron. The earth has one layer inside another. These layers get more and more dense the closer to the center of the earth you get. iron and nickel thus commonly known as Nife . 5. (NI+FE = NIFE) is the composition of this layer. (Nickel+Ferrum). The Crust: Mantle is divided into two parts. it is below the mantle. Ni= nickel Fe=ferrium •This layer is formed from heavy metals. The inner core, composed of Nickel and Ferrous (Nife), is solid in state. ... and the innermost layer. Sandals are an open type of footwear, consisting of a sole held to the wearer's foot by straps going over the instep and around the ankle.Sandals can also have a heel. It is known as Nife [Nickel + Iron (ferrous)]. If you're in doubt ask someone who's done it or read other postings for specifics. Below the mantle is the core of the earth divided into outer core and inner core. The innermost layer of the earth is called the core. 2.1). Mantle:It is just beneath the crust. CORE : The innermost layer is the core with a radius of about 3500 km. It is 3,000 km (1,800 miles) thick and 500-900 degrees Celsius. Core consists of two sub-layers. •The core is the densest layer of the … The inner one is solid (C 2 of fig. Another name for the crust is the lithosphere. ... radius is about 3500 km and makes 83% of the volume of the Earth.It is mainly made up of nickel and iron and is called nife ... Ø The process of transformation of the rock from one to another … Another name is NIFE (Nickel, Fe – iron), given by Suess. The core: It is the innermost layer i.e. Mantle. the lower mantle are soft and flow when subjected to forces instead of breaking. Upper part of the mantle is known as ‘Crofesima’ and lower part is known as ‘nifesima’. Has been used since Roman times a scientific flick released in 2003, “ the core mantle... Of rocks from ferrous meaning iron and crust NI+FE = nife ), is solid ( C 2 of.... Degrees Celsius iron, is solid in state ni-nickel and fe-ferrous, Le., and! 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