There are two types of seismic body waves that travel through the earth when an earthquake occurs. P-waves and S-waves. When an earthquake occurs it has been observed that there is a zone at the opposite side of the earth where P-waves are detected but S-waves are not. S-waves are not able to travel through liquids where as P-waves can and as such it is believed that the shadow zone is caused by the presence of a liquid outer core.
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The molten bit of the Iron core.
Electric currents in Earth's molten outer core.
core
The inner core is solid due to pressure. With less pressure on it, the outer core is liquid.
Outer Core
The outer core
Yes earths inner core is a dense ball of metal earths outer core is a layer of molten (melted) metal
The molten bit of the Iron core.
Volcanoes allow the molten lava from the outer core to pass through weak spots in the mantle.
The Earth's outer core is a molten layer primarily composed of iron and nickel. Its outer boundary lies 2,890 kilometers beneath Earth's surface.
Electric currents in Earth's molten outer core.
The outer portion of the core is mostly molten iron. The inner core is solid metal.
The question's wrong there...the inner core is made out of SOLID iron and nickel. But if you were talking about the OUTER core, it is extremely runny and gooey iron and nickel and a piece of molten crust.
No. It has a solid core, surrounded by a fluid outer core, surrounded by a partially melted core, but its relatively small (20%) compared to the earths (50%).
Yes! The molten iron and nickel in the outer core is spinning.
The outer core is a liquid that is in between the inner core and mantle. It is 2,000km thick.
Part of it is. The outer core is molten while the inner core is solid.