The oldest rocks in the earth's crust were once molten and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rocks called: A. granite B. basalt C. igneou An i...
Molten rock that comes to the surface of the earth is called:d. cemented
As I said previously themoltenrock material is called magma if it is beneath the surface and called lava if it is on the surface. 比如我前面所说的那样,熔融岩石物质位于地表之下时称之为岩浆,位于地表时称其为熔岩。 属类:工程技术-地质-地质与勘探 ...
Sometimesmagmareachesthesurfacethroughvolcanoes.Thenthemoltenrockiscalledlava. 当岩浆通过火山口溢出地表时,便可称这种熔融的岩石为熔岩。 Duringthenightitcouldonlybecomparedto aNiagaraofmoltenfluid, with itsincandescentvaporsaboveand itsboilingmassesbelow. ...
of the past, when the molten rock of the earth's core forced its way to the surface to form theof a volcano. As the centuries passed, the rock cooled and hardened,and cracking into long columns. Born in fire and fury, Devils Tower was then...
Passage 4(原创)Lav a is the molten rock when it flows out of a volcano, which can be as hot as 2,000 Fahrenbeit.1.So, what's so dangerous about a volcanic eruption?Sometimes lav a doesn't flow out of a volcano, but instead it explodes. When the exploding mixture of hot gas la...
aWhen a volcano erupts,the molten rock that flows frow it is called lava.Then lava may run for some distance,or it may pile up near the volcano,making the mountain larger. 一座火山爆发时,淹没它称为的 frow 的熔铸的岩石 lava.Then 熔岩可能争取一些距离,或它可能在火山附近搁浅,使山变得更大。
Deep below the Earth's crust, molten rock rises and falls, driving the movement of tectonic plates on our planet's surface — and for some time, researchers have debated whether the moon also has a molten layer of rock sandwiched between its core and solid exterior. New evidence, based ...
Made by melting and casting the substance or metal of which the thing is formed; as, a molten image. Melt To change (a solid) to a liquid state especially by the application of heat. Molten Reduced to liquid form by heating; A mass of molten rock Melt To dissolve The tide melted our...
结果1 题目 Wherever lava flows, everything is ___under the molten rock. People are in panic and ___ ___their safety. 岩浆流经之处,一切都被掩埋在熔岩下面。人们惊慌失措,为自己的安全而担忧。 相关知识点: 试题来源: 解析 buried; anxious about 反馈 收藏 ...