A few days ago
I need help with a homework ?
I don’t expect the whole answer just get me on the right track thx
How can scientists determine the internal structure of the Earth if the depth of the deepest well is only a tiny fraction of the Earth’s diameter?
Top 8 Answers
A few days ago
Favorite Answer
This website may answer a lot of your questions:
http://www.straightdope.com/mailbag/mearthcore.html
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A few days ago
they transmit waves different forms of waves (look them up) when the waves travel through the different layers of the earth the frequencies and other components change (look them up) and based on documented experiments scientist can tell what type of material is located where, how far deep, and how much of the whole it makes up.
1
A few days ago
siesmographs (like they use for earthquakes) and possibly sonar. Also, I think the magnetic field of earth suggests that there is liquid at/near the center
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A few days ago
One of the ways, is by using satellites to study ours and other planets to determine their makeup. Studying magnetic and other energies that come from the planet
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A few days ago
Scientific tools
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A few days ago
since no one else has given this question a shot i will =]
i’m only 13; in yr 7 and i think science is pretty damn kool =)
unfortuently i have no idea what your talking about =P
sorry that my so called “help” wasn’t very useful ^^
0
A few days ago
maybe they use some special device similar to ultrasound or magnetic something.
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A few days ago
use the sciencetific method.
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