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Crust, mantle, outer core, inner core
because the outer core is liquid and the inner core is solid.
While S waves (shear waves) can travel through earth's solid inner core, they cannot travel through earth's liquid outer core, which surrounds the inner core.So, unless the S waves originated inside the inner core (which seems unlikely) there are no S waves traveling through earth's inner core.
The outer core.
-the inner core of the earth has temperatures and pressures so great, that metals are squeezed together and not able to move. -the inner core is a solid because of the high pressure -the core is 800 miles or 2000 km in diameter. -The temperature of the core is more than 4,400 degrees c. or 9032-10832 degrees F It is a solid because of all the pressure it gets or has. -It is the final layer of the earth. -It is mostly made up of iron and a little amount of nickel. -it generates a magnetic field -its density is about 15g/cm3
The inner core
The pressure is higher in the inner core.
the inner core
the inner core
The inner core has the most or highest amount of density (iron/nickel).
the two difference are that the inner core is solid and even though its very hot. the outer core are high temperatures
The core of the Earth is composed of two layers: the inner core and the outer core. Both are composed mostly of iron and nickel, but the outer core is liquid due to temperatures and the inner core is solid due to additional pressure.
It remains solid despite the high temperatures as the confining pressure drives the melting temperature up above the temperatures which are found within the inner core.
The hottest layer of the Earth is the core, with diminishing temperatures with procession to the surface.
the inner core is in the solid state because of the immence pressure. it doesnt have enough room to expand to a liquid. The outer core is in the liquid state.
The inner core is hotter. The outer core is composed of liquid iron and nickel along with small amounts of lighter elements, with temperatures ranging from 4,000 degrees C to 6,100 degrees C near the boundary with the inner core. Temperatures of the inner core can reach 5,740 C, and pressures are calculated to be around 3,000,000 units of atmospheric pressure. Despite the high temperature, at these pressures the iron-nickel mixture cannot remain molten.
Due to extre,e pressure!!