The Moon is a differentiated body, with a crust, mantle, and core. ... This was the
only Apollo mission to include a geologist (Harrison Schmitt). ... In comparison to
terrestrial lavas, these conta...
What is earth's core mostly made out of? ... What does the earth's core contain
mostly of? Iron and ... Why do you think the iron at the earth's core is partly liquid?
Jun 15, 2012 ... But how exactly do you conduct research on an impenetrable, ... The core's heat
is mostly due to the slow decay of radioactive ... The molten iron outer core lies
about 3000 kilometers below our feet, ... But that doesn't mean the book is closed;
geologists are still turning up surprises. ... What do you think?
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.
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; ...
To this day, scientists have not been able to directly observe the Earth's core, ... ...
Geologists then measure the speed of seismic waves as they travel from one ...
the outer core, they are passing through liquid metal, predominantly iron and
nickel. ... The outer core is believed to contain a system of convection currents
1) the inner core (mostly solid iron) ... How do we know this? ... The idea that the
asteroid belt of the solar system may contain the remnants of a former ... by
geologists, and differentiation caused the heavy metals (iron, nickel and related
... Just as many other things that go on in the Earth's interior, convection in its
Although the inner core is mostly NiFe, the iron catastrophe also drove heavy ....
be easy to think that Earth's magnetism is caused by the big ball of solid iron in ...
Dec 11, 2014 ... The still air of the stratosphere contains the ozone layer, which was created when
... Earth's core consists mostly of iron and nickel and potentially smaller amounts
of ... Geologists think the temperature of Earth's outer core is about 6,700 to 7,800
degrees F .... Acer Cloudbooks Do Windows 10 for Just $169.
Jul 14, 2014 ... Heat from Earth's inner core, which is as hot as the surface of the sun, ... We do
not understand how the Earth's magnetic field has lasted for billions of years. ...
mostly because of the enormous quantities of molten iron that would be needed.
.... “The first thing you think is, 'I don't want to be wro...