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simple definition of volcano

Definition of Shield Volcano. Some are quiet outflows of hot lava.Several more complex types of volcanic eruptions have been described by volcanologists.These are often named after famous volcanoes where that type of eruption has been … A volcano can also be classified as an extinct volcano, which means that it is a volcano that is not expected to erupt again. Eruptions can come from side branches or from the top of the volcano. Provide a vocabulary list of important terms. Volcano definition, a vent in the earth's crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. Some eruptions are terrible explosions that throw out huge amounts of rock and volcanic ash and can kill many people. The Earth's crust is broken into 17 major, rigid tectonic plates.These float on a hotter, softer layer in its mantle.Volcanoes are often found where tectonic plates are moving apart or coming together. Volcanoes are formed by the movement of tectonic plates.. When a volcano erupts, hot gases and melted rock from deep within Earth find their way up to the surface. Define what a volcano is. A volcano is a landform (usually a mountain) where molten rock erupts through the surface of the planet. Learn more. Information and translations of volcano in the most comprehensive dictionary definitions resource on the web. In simple terms a volcano is a mountain that opens downward to a pool of molten rock (magma) below the surface of the earth.It is a hole in … volcano definition: 1. a mountain with a large, circular hole at the top through which lava (= hot liquid rock) gases…. Definition of volcano in the Definitions.net dictionary. A volcano is a mountain that has lava (hot, liquid rock) coming out from a magma chamber under the ground, or did have in the past. Volcanic eruptions may be very destructive. 1. The word “volcano” comes from the Roman name “Vulcan”. See more. Meaning of volcano. volcano meaning: 1. a mountain with a large, circular hole at the top through which lava (= hot liquid rock) gases…. Put simply, a volcano is an opening in the Earth’s surface. But they also create new landforms. Of the three types of volcano, the shield is the largest in terms of area. Usually found in a mountain, the opening allows gas, hot magma and ash to escape from beneath the Earth’s crust.. 2. This material may flow slowly out of a fissure, or crack, in the ground, or it may explode suddenly into the air. Active volcano definition: A volcano is a mountain from which hot melted rock, gas, steam , and ash from inside the... | Meaning, pronunciation, translations and examples Key words that kids should know to understand volcanic eruptions are: magma, lava, crust, mantle, core and plates. Cinder cone volcanoes are impressive for their explosive eruptions and classic looks. Learn more. Provide them with a simple definition and show images of volcanoes, either through a PowerPoint presentation or from a textbook. Volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases.A volcanic eruption is an awesome display of Earth’s power. A volcano is an opening in Earth ’s crust. What is a Volcano? Yet, while eruptions are spectacular to watch, they can cause disastrous loss of life and property, especially in densely populated regions of the world. The shield is the largest in terms of area the web opening Earth. ’ s crust the Earth ’ s surface, hot gases and melted rock from deep within find... Movement of tectonic plates mountain ) where molten rock erupts through the simple definition of volcano Earth... Explosive eruptions and classic looks volcanoes are formed by the movement of tectonic plates PowerPoint presentation or from a.! 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January 10, 2021

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