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Geology of solar terrestrial planets - Wikipedia


The geology of solar terrestrial planets mainly deals with the geological aspects of the four ... The Moon is similar, but lacks a substantial iron core. ... such as Mercury, Venus, Earth, and Mars ...

Why do geologist think earths core contains mostly iron - Answers.com


Other orbiting bodies contain more iron than Earth's crust does. Samples of Earth's crust contain less iron than found in meteorites, and iron is a comparatively ...

Why do scientist think earth's core contains iron - Answers.com


Samples of Earth's crust contain less iron than found in meteorites, and iron is a comparatively ... What do geologist look at for proof that earth's core contains mostly iron? Comits. 10 people found this useful. Edit. Share to: Paul Jones. 112,553 ...

Why is the earths core made of mostly iron - Answers.com


Similar to how sand sinks to the bottom of a river, during the formation of the planet, when earth .... Why do geologist think earths core contains mostly iron?

How do scientists know that the Earth's core is made out of Iron and ...


How do scientists know that the Earth's core is made out of Iron and not another ... geologists use seismometers to measure movements in Earth's interior (e.g. ... how nuclear fusion works in stars), so it makes sense that the core is mostly iron.

core - National Geographic Society


Aug 17, 2015 ... Earth's core is the very hot, very dense center of our planet. ... (1,367 miles) thick, is mostly composed of liquid iron and nickel. ... Geoscientists think that the iron crystals in the inner core are .... type of stony meteorite containing hardened droplets, called .... geology; magnetism; iron; physics; earth; c...

Earth's surprise inside: Geologists unlock mysteries of the planet's ...


Feb 9, 2015 ... Explore further: Iron in the Earth's core weakens before melting ... Just look at a map of Remote Oceania – the region of the Pacific that contains Hawaii, New Zealand, Samoa, ... Do you mean this paper? http://vixra.org/...07v1.pdf ... of plasma surrounding the inner core, as I think this is something that ...

How do scientists known what the center - UCSB Science Line


Geologists hypothesize that the Earth's center is composed of predominantly iron. ... portion of the center, known as the "outer core", is thought to be liquid iron. ... we guess that it's mostly a mix of iron and nickel - but I don't think we actually ...

BBC - Earth - How we know what lies at Earth's core


Aug 13, 2015 ... About us. Earth's interior is divided into several layers (Credit: Claus Lunau/SPL). The Big Questions · Geology ... The answer here is that it's almost certainly made mostly of iron. The core ... What makes scientists think it begins 3000km down? There's a .... "People have not been able to do t...

Why does the Earth have a liquid core? – Starts With A Bang


Sep 28, 2011 ... So the Earth's core is liquid because it's hot enough to melt iron, but only ... When I think of earthquakes I think of plate tectonics. ... (Note that the fact that it is ( mostly) iron is completely irrelevant – any liquid conductor will do; ... When I took geology years ago I was surprised at how much of the E...

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What do geologists think earth's core contains mostly iron


They believe that Earth was once all molten when it was first forming. Since iron is one of the heavier elements, it would have sank to the inside of the earth due ...

How Do We Know What's in the Earth's Core? PM Explains


Jun 15, 2012 ... But how exactly do you conduct research on an impenetrable, hostile ... The core's heat is mostly due to the slow decay of radioactive elements ... The molten iron outer core lies about 3000 kilometers below our feet, while ... But that doesn't mean the book is closed; geologists are still turning up surprises.

What Is Earth's Core Made of? | Wonderopolis


Unlike the outer core, the inner core is mostly solid. ... solid; crust; core; iron; dense; thick; liquid; mantle; nickel; magma; primarily; deepest; alloy; composition ... What do other people believe Earth's core is made of? ... in earth's core was reversed would we be able to escape from gravity because just think about it w...