The Earth's outer core has an estimated mass of about 2.2 x 10^24 kilograms. This layer is primarily composed of liquid iron and nickel, along with lighter elements such as sulfur and oxygen. The outer core lies beneath the mantle and surrounds the solid inner core, playing a crucial role in generating the Earth's magnetic field.
The Earth's inner and outer core together make up about 15% of the planet's total volume. The outer core is liquid and comprises approximately 55% of this core volume, while the inner core is solid and accounts for the remaining 45%. In terms of mass, the core constitutes about one-third of the Earth's total mass.
, a liquid outer core that is much less viscous than the mantle, and a solid inner core.
In the movie "The Core," the crew realizes that the outer core is much less dense than expected when they observe the behavior of seismic waves. As they analyze the data from their journey, they notice that the waves travel through the outer core at unexpectedly high speeds, indicating a lower density than typical for such depths. This revelation is crucial for understanding the core's composition and the implications for Earth's magnetic field.
The crust occupies less than 1% of Earth's volume.
The Earth is composed of four main layers: the inner core, outer core, mantle, and crust. The inner core is a solid ball of iron and nickel, while the outer core is a liquid layer. The mantle is a solid, rocky layer that makes up the majority of the Earth's volume, and the crust is the thin outermost layer that we live on.
The outer core is 2900-5100 km thickThe inner core is 5100-6738 km thick
The core is 33% of the Earths mass
the outer core is not under enough pressure to be solid, but the inner core has so much weight being pressed against is from the mantle, crust, outer core, and gravity that it stays as solid nickel and can not move
1700 kilometre between it other
, a liquid outer core that is much less viscous than the mantle, and a solid inner core.
one third
cool stuff
The Earth's mantle makes up about 67% of the planet's mass, which is roughly 67.5% of the Earth's total mass. The mantle is a layer of solid rock that extends from the base of the crust to the outer core.
50%
The outer core of the earth is considered to be a liquid. The mantle is considered solid rock, but could be as much as 5% molten. The outer core is mostly iron and nickel, meanwhile the mantle is mostly ultra mafic rock. The outer core is hotter and more dense than the mantle.
In the movie "The Core," the crew realizes that the outer core is much less dense than expected when they observe the behavior of seismic waves. As they analyze the data from their journey, they notice that the waves travel through the outer core at unexpectedly high speeds, indicating a lower density than typical for such depths. This revelation is crucial for understanding the core's composition and the implications for Earth's magnetic field.
The crust occupies less than 1% of Earth's volume.