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Question
Oceanic crust is generated at ________.A) hot spots on the sea floor, like Iceland
B) spreading ridges
C) convergent plate margins
D) transform plate margins
Answer
This answer is hidden. It contains 1 characters.
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Use the Periodic table below to answer the following questions: When electrons are shared amongst all atoms, the resulting bond is a(n) ________ bond.
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Use the Periodic table below to answer the following questions: Element 20, Ca, has what chemical property?
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B) It tends to form covalent bonds and an ion with a charge of +1.
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Which of the following is not a system?
A) the biosphere
B) soil, plants, rock, soil organisms, and animals
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B) heat from Earth's interior
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B) oceanic ridges
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Flat, stable areas of continental crust tend to be located ________.
A) along coastlines
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D) in areas that receive large amounts of rainfall
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A major cause of the differences in elevation between ocean basins and continents is ________.
A) viscosity
B) temperature
C) density
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B) sea floor spreading
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B) Asthenosphere
C) Lower mantle
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A) sites where cold, downgoing convective cells, the plates, descent into the mantle
B) sites where heat from the earth's interior is vented to the surface as volcanos
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D) sites of supervolcanos like Yellowstone