scientists can tell what the interior looks like by the different type of waves there is. scientists know that P (primary) waves can travel through any substance, and that S (secondary) waves can travel only through solids and stop at liquids when P waves slow down at liquids. when they monitor the p and s waves they realize that after a certain distance (2932 km) the s waves stop and p waves slow down. thus meaning it is in the liquefied outer core. but after a certain amount of time the p waves speed up again. this means it has left the outer core into the solid inner core.
the inner core
We can't actually visit the deep interior of the Earth, because the temperature and pressure would collapse any tunnel we dig or tube that we might insert.
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Seismic waves bounce off things inside of the Earth, helping scientists figure out it's interior. An example is like if you taped a block in a box, put a marble inside of the box, and closed the lid. By tilting the box, the marble would roll and you'd get a pretty good idea where the block is located.
there are many reasons for heat in earths crust. like the friction between rock masses during movements of earths crust. there may also be heat left over from the original heat of earths interior. but the main reason for heat in earths crust is radioactive elements. they give off energy that can be absorbed as heat. some radioactive elements include uranium, thorium, and a form of potassium.
Scientists have determined what the interior of the earth is like through analyzing seismic or earthquake wave
The outer core.
the inner core
eat me
laws of natural
Like I know that.....
We can't actually visit the deep interior of the Earth, because the temperature and pressure would collapse any tunnel we dig or tube that we might insert.
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Since we're not (yet?) able to drill a hole down there and find out, we're reduced to indirect measurements. Things like the mass of our planet and its gravity. (That's why we're pretty sure that the core is primarily iron.) The speed of earthquake vibrations in the mantle. The material that comes out of the Earth in volcanoes. Stuff like that.
i would like to know how to remove the panels for the interior side lights to change the light bulbs
because everything is consider chemicals
1.because earth acts like a bar magnet and we had imagined that there is a magnet in earths core