layers/continental drift
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what are the four main layers of the Earth | show 🗑
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| is a solid ball with the radius of about 1,220 km. (a solid sphere in the fluid core such as the iron-nickel core.) | show 🗑
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| Is a liquid layer about 2,266 km composed of iron and nickel that lies about Earth's solid inner core and below the mantle | show 🗑
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| _____ does not change much from one part of the mantle to another, however, physical conditions change because of pressure and temperatures increase with dept. | show 🗑
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| The _______ is Earth's layer, including both land surface and the ocean floor. The ____ averages 32 km thick. Composition- oxygen, silicon, aluminum, calcium, iron, sodium, potassium, and magnesium. | show 🗑
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| show | granite
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| the material that forms Earth's hard surface | show 🗑
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| show | pressure
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| the study of planet Earth | show 🗑
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| one of Earth's great landmasses | show 🗑
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| show | seismic wave
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| a force that builds up features of Earth's surface | show 🗑
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| show | basalt
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| show | The oceanic consist of mostly of dense rocks such as basalt; Continental crust forms the continents and consists mainly of less dense rocks such as granite.
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| show | alfred weagner
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| show | no
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| name the proof alfred weagner had | show 🗑
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| true or false, is the inner core as hot as the sun | show 🗑
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| true or false, the deeper you are in the Earth the more pressure and heat there is. | show 🗑
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| true or false, oceanic crust is thinner than continental crust | show 🗑
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Created by:
16nschulman
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