Define the term volcano

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WebAn active volcano is a volcano which is either erupting or is likely to erupt in the future. ... uses this definition, by which there are more than 500 active volcanoes. As of March … WebA volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On …

Anatomy of a Volcano NOVA PBS

WebMay 20, 2024 · A caldera is a large depression formed when a volcano erupts and collapses. During a volcanic eruption, magma present in the magma chamber underneath the . volcano is expelled, often forcefully.. … WebJun 27, 2024 · A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior. When this material … shut off dishwasher water supply

VOLCANIC English meaning - Cambridge Dictionary

WebDec 12, 2024 · Ash - Fine fragments (less than 2–4 mm in diameter) of volcanic rock formed by a volcanic explosion or ejected from a volcanic vent.. Cinder - A colloquial term for a small nut-size to fist-size, or larger, … WebThe meaning of VOLCANO is a vent in the crust of the earth or another planet or a moon from which usually molten or hot rock and steam issue; also : a hill or mountain composed wholly or in part of the ejected … WebA volcano is an opening in Earth ’s crust. When a volcano erupts, hot gases and melted rock from deep within Earth find their way up to the surface. This material may flow slowly out of a fissure, or crack, in the ground, or it may explode suddenly into the air. Volcanic eruptions may be very destructive. But they also create new landforms. ... shut off facebook

Volcano - Wikipedia

WebGeologists also use the term lava flow to describe the rock that eventually solidifies from the flowing, molten lava. ... Volcanic cones are steep-sided hills or mountains built of layers of erupted lava flows and fragments of volcanic rocks that have piled up around a central vent. ... By definition, batholiths have more than 40 square miles ... WebAn active volcano is a volcano which is either erupting or is likely to erupt in the future. ... uses this definition, by which there are more than 500 active volcanoes. As of March 2024, the Smithsonian Global Volcanism Program recognizes 560 volcanoes with confirmed historical eruptions. As of 2013 ... shut off differential pressureWebThe term "supervolcano" implies a volcanic center that has had an eruption of magnitude 8 on the Volcano Explosivity Index (VEI), meaning that at one point in time it erupted … shut off button for computer

"Web1. Of, resembling, or caused by a volcano or volcanoes: a volcanic peak; volcanic islands. 2. Produced by or discharged from a volcano: volcanic ash. 3. Characterized … " - Define the term volcano

Define the term volcano

Volcano Definition & Meaning Britannica Dictionary

WebSep 27, 2024 · A volcano is a feature in Earth's crust where molten rock is squeezed out onto the Earth's surface. Along with molten rock, volcanoes also release gases, ash, and solid rock. WebLava definition, the molten, fluid rock that issues from a volcano or volcanic vent. See more.

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WebApr 6, 2024 · Volcano definition: A volcano is a mountain from which hot melted rock, gas, steam , and ash from inside the... Meaning, pronunciation, translations and examples WebThe list of hazards associated with volcanic eruptions is long and varied: lava flows, explosions, toxic gas clouds, ash falls, pyroclastic flows, avalanches, tsunamis, and mudflows. In addition to these immediate dangers, volcanic activity produces secondary effects such as property damage, crop loss, and perhaps changes to weather and …

WebVolcanic eruptions are among the most awesome of all natural phenomena on Earth. ... The place to begin an exploration of the diversity of the different types and kinds of volcanic … WebA volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. Volcanic eruptions are partly driven by pressure from dissolved gas, much as escaping gases force the cork out …

WebNov 12, 2002 · 1. Ash. Volcanic ash consists of rock, mineral, and volcanic glass fragments smaller than a tenth of an inch in diameter—or slightly larger than a pinhead. … Web2 days ago · 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. …

Webvolcanic: [adjective] of, relating to, or produced by a volcano. characterized by volcanoes. made of materials from volcanoes.

Weberuption: [noun] an act, process, or instance of erupting. the breaking out of a rash on the skin or mucous membrane. shut off face recognition on startupWebA volcano can host many lava domes over a long period of time, so these are technically not a "volcano type" but rather an eruption phenomenon. ... This dome was one of the … shut off computer with keyboard windows 11WebBritannica Dictionary definition of VOLCANO. [count] : a mountain with a hole in the top or side that sometimes sends out rocks, ash, lava, etc., in a sudden explosion (called an … the pad in bellinghamWebNov 12, 2002 · 1. Ash. Volcanic ash consists of rock, mineral, and volcanic glass fragments smaller than a tenth of an inch in diameter—or slightly larger than a pinhead. Volcanic ash is quite different from ... shut off fast startupWeb1. Of, resembling, or caused by a volcano or volcanoes: a volcanic peak; volcanic islands. 2. Produced by or discharged from a volcano: volcanic ash. 3. Characterized by the presence of volcanoes. 4. Powerfully explosive: a volcanic temper. shut off facebook notifications windows 10Webvolcano definition: 1. a mountain with a large, circular hole at the top through which lava (= hot liquid rock) gases…. Learn more. shut off facebook friend suggestionsWebDefine volcano. volcano synonyms, volcano pronunciation, volcano translation, English dictionary definition of volcano. volcano cutaway of an erupting volcano n. pl. … the pad in college park ga