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How are volcanic mountains formed short answer?

How are volcanic mountains formed short answer?

Volcanic Mountains are formed due to volcanic eruptions. It happens when molten rock or magma under the surface of the Earth erupts. When magma flows out on the Earth’s surface it is called lava. The accumulation of lava and its subsequent cooling down results in the building of a volcanic mountain.

How is the formation of a volcano different from the formation of a mountain?

A mountain is formed due to various geological processes like movement and opposition of tectonic plates but a volcano is formed around a vent that allows magma to reach the surface of the earth. It all has to do with plate tectonics.

What are the characteristics of volcanic mountain?

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Volcanic mountains are a special class of mountains. A volcano is a vent or opening through which magma, ash, gases, and water vapour are ejected out. Volcanic mountains consist of – Magma chamber, Vent, Lava, Crater, and pyroclastic flow. Volcanic soil or the soil around a volcanic mountain is very fertile.

What is volcano describe?

A volcano is an opening in a planet or moon’s crust through which molten rock, hot gases, and other materials erupt. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct.

How are different mountains formed?

Mountains form in different ways Sometimes the crust has folded and buckled, sometimes it breaks into huge blocks. In both cases, great areas of land are lifted upwards to form mountains. Other mountains are formed by the earth’s crust rising into a dome, or by volcanic activity when the crust cracks open.

How will you describe volcano?

A volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. Beneath a volcano, liquid magma containing dissolved gases rises through cracks in the Earth’s crust. As the magma rises, pressure decreases, allowing the gases to form bubbles.

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What is a volcano description?

A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur. In an eruption, gases and rock shoot up through the opening and spill over or fill the air with lava fragments. The danger area around a volcano covers about a 20-mile radius.

How would you describe an active volcano?

An active volcano is a volcano that has had at least one eruption during the past 10,000 years. An active volcano might be erupting or dormant. An extinct volcano has not had an eruption for at least 10,000 years and is not expected to erupt again in a comparable time scale of the future.

How are volcanic mountains formed for Class 6?

(4) Volcanic mountains: These mountains are formed as a result of the cooling down of lava and other materials that come out of a volcano during volcanic eruptions. Mount Kilimanjaro (Tanzania) is an example of a volcanic mountain.

Where do volcanic mountains commonly form?

Volcanic mountains are formed when a tectonic plate is pushed beneath another (or above a mid-ocean ridge or hotspot) where magma is forced to the surface. When the magma reaches the surface, it often builds a volcanic mountain, such as s shield volcano or a stratovolcano.

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How are volcanic mountains different from other mountains?

In general, folded, volcanic and fault-block mountains differ in shape. Volcanic mountains can erupt, folded mountains form when rock layers are squeezed together and pushed upward, fault block mountains form when tension makes the lithosphere break into many normal faults.

What volcano is extinct in the Andes Mountains?

Monte Pissis an extinct volcano which rises 22,287 feet above sea level making it the second highest volcano in the world. Monte Pissis is situated in Argentina and is among the mountains which make up the Andes range.

What are the differences between volcanoes and mountains?

The chief difference between a volcano and a mountain is that a volcano forms around a vent that allows magma to reach the surface of the Earth, while a mountain can be formed by a variety of different geological processes.