is the crack hypothesis … which assumes that hot spots are created when a piece of the crust gets stretched thinner and thinner, and the resulting stress causes small cracks to open up at weak spots in the crust …and it's through these cracks that magma pushes up to form volcanoes. ...
Research spotlight: What fuels some hot spot volcanoes?Kumar, HTretkoff, E
To point out a common difference between volcanic mountains and other types of mountains . To emphasize that hot-spot volcanoes can produce large amounts of magma4、According to the Crack Hypothesis, what causes a hot spot? . Hot magma rises from deep in Earth to melt a piece of the ...
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What is magma mixing? What does it mean when magma freezes? What is andesitic magma? What causes hot spot volcanoes? What happens after magma is formed? What is mafic magma? What type of rock forms when magma cools? How does magma from a magma chamber reach the surface?
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ropy "pahoehoe" lava (pronounced "pah-HOY-hoy"). It has the consistency of molten peanut butter. It cools very quickly to make thick black rock layers. The other type of lava that flows from volcanoes is called "A'a" (pronounced "AH-ah"). It looks like a moving pile of coal c...
Volcanoes are made out of the molten rock substance and objects that come out of the fissure or opening of the crust. Although this is quite broad,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
MALE PROFESSOR: Sure...the volcanoes in the Hawaiian Islands, in the Pacific Ocean, are shield volcanoes;they've formed over a hot spot of magma.So while on Earth we have several types of volcanoes, on Venus, there is mostly the one type.Uh, Eric?
Diamond is an allotrope of carbon, same substance with different atom configuration. Atoms in diamond form a strong bond in the shape of tetrahedron, resulting in a very strong substance. Graphite is another allotrope of carbon, but atoms are bonded in a different way, it is more of a plana...