WebEarth’s outer surface is its crust; a cold, thin, brittle outer shell made of rock. The crust is very thin, relative to the radius of the planet. There are two very different types of crust, … WebThis is a list of characters featured in the Alternate Universe DC Fan Fic, Earth-27.Due to the fact this work is a full blown universe filled with tons of characters, pages will be …
Earth
WebThe outer core is liquid iron and nickel and generates the Earth's magnetic field. And the inner core is made of solid iron and nickel. The surface of the earth is constantly changing.... WebFeb 10, 2024 · Earth's inner core (yellow) is surrounded by a liquid outer core, which generates the planet's magnetic field (Getty Images: Oleksandr Hruts) Instead of water, though, the inner core is made of a metal alloy: mostly iron, a bit of nickel, and a few other much lighter elements, such as hydrogen and carbon, mixed in there too. north east neisd
In Depth Earth – NASA Solar System Exploration
WebFeb 9, 2024 · Earth’s core, the deepest part of our planet, is characterized by extremely high pressure and temperature. It is composed of a liquid outer core and solid inner core. The inner core is formed and grows due to the solidification of … WebThe outer core is the only entirely liquid layer within the Earth. It starts at a depth of 2,890 km and extends to 5,150 km, making it about 2,300 km thick. In 1936, the Danish geophysicist Inge Lehmann analyzed seismic data and was the first to prove a solid inner core existed within a liquid outer core [ 39 ]. WebDec 13, 2024 · The outer core is composed of iron mixed with nickel ( nife) and trace amounts of lighter elements. The outer core is not under enough pressure to be solid, so it is liquid even though it has a composition similar to the inner core. The density of the outer core ranges from 9.9 g/cm3 to 12.2 g/cm3. northeast nephrology bangor