Search results
The core
- The core, has both liquid and solid layers, and consists mostly mostly metallic iron.
Feb 2, 2023 · The earth’s internal structure is made up of three major layers: the crust, the mantle, and the core, The mantle and the core are further subdivided to form five distinct layers in total.
Jan 23, 2020 · The inner core has a temperature of up to 4 000℃ and the outer core has a temperature of up to 3 600℃. Between these two layers is a liquid-solid boundary called the Lehmann Discontinuity. This is actually the hottest part of the core. It is as hot as the surface of the Sun!
Aug 8, 2023 · Earth is made up of four distinct layers: the inner core, the outer core, the mantle, and the crust. The inner core is the deepest layer and has a solid inner core and a liquid outer core with a temperature range of 4400 °C to 6100 °C (7,952 °F to 11,012 °F).
- Howstuffworks
Dec 15, 2020 · The earth is split into four major layers: the crust, the mantle, the outer core and the inner core. The crust is what humans live on, and it consists of only one percent of the Earth's mass. The centre of the Earth is a solid ball of nickel and iron roughly 70% the size of the moon.
Aug 1, 2023 · The four primary layers are the crust, the mantle, the outer core, and the inner core. However, geologists subdivide these layers into a complex structure that better describes the Earth’s intricate composition and behavior.
The outer core of the earth is bounded by the mesosphere above and the solid inner core below. It is estimated to measure about 1,400 miles thick and it starts about 1,800 miles below the surface of Earth. Unlike other layers of earth, the liquid outer core is completely liquid, through and through.
The layer of the Earth below the mantle, but above the inner core - made of liquid iron and nickel.