because the core is 3,000 kilometers thick!
1.because earth acts like a bar magnet and we had imagined that there is a magnet in earths core
the outer core is above earths solid inner core and below its mantle this is the outer part but not the crust and it would feel pretty warm to go through this area. ok well i hope this helped this is all i know.!:)
Seismic waves react differently when passing through fluids and different densities of solid material. Seismic wave interpretations reveal that only the outer core is essentially a liquid.
this question may actually end humanity because then the lava and stuff that's down there will get hotter and hotter and eventually break through earths crust causing... as far as i know volcano eruptions maybe earthquakes
Seismic waves that can pass through the centre of the Earth must be capable of travelling through liquids (as the outer core is molten). As such we know that these waves are longitudinal or compression waves.
Seismology - echo patterns of sound waves traveling through the earth.
the core is made from iron.
I don' t know
Seismology - echo patterns of sound waves traveling through the earth.
1.because earth acts like a bar magnet and we had imagined that there is a magnet in earths core
the earths core is the hottest part of the earth. the metals in the earths outer core is liquid because of the heat and the metals in the earths core is solid but still the earths core is the hottest
Volcanoes allow the molten lava from the outer core to pass through weak spots in the mantle.
Geologists need to know about physics, chemistry, biology and maths.
Because of the difference/wavering in the earths magnetic field due to thwe fact the inner core is largely Iron....
For one, the magnetic field changes continuously; this is not consistent with a permanent magnet.
photosphere,core and corona thats all i know!
if you are talking about the earth here is the answer. The earth is made up of many parts. The outside is called the crust the crust is the thinest part of the earth. The crust is made up of the continental crust and the oceanic crust. The oceanic crust is 3.0 grams/cm squared dense. The continental crust is 2.7 grams/cm squared dense. Other parts of the earths interior are the asthensophere "plastic mantle", stiffer mantle, outer core, and the inner core. We know that the outer core is liquid because a waves do not travel through it, and a waves only don't travel through liquid. These are the components that make up the earths interior.