Continental drift | Minerals | rocks |
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wegner
Who came up with the continetal theory?
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A naturally occuring formed inorganic soild that has a definite chemical sturcture.
what is a mineral?
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The theory that says the continents were once in one big land mass.
What is the continental drift?
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Nonliving, cystalline structure, formed in nature,soild
wht 4 charactoristics do all minerals share?
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A natrually occuring spild mixture of one or more minerals or oraganic matter
what is a rock?
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Large landmass
what does pangea mean?
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Hardness, density, color,luster,streak,clevage and fracture.
Name atlest 2 tests scientist perform on minerals.
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the constant process of rocks being make and destoryed.
what is the rock cycle?
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Tectonic plates.
what is thought to make the continents move.
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