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A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava .... Some volcanoes have rugged peaks formed by lava domes rather than a summit crater while other...

How do volcanoes form?


When a large body of magma has formed, it rises thorugh the denser rock layers toward Earth's surface. Magma that has reached the surface is called lava.

www.ask.com/youtube?q=How Are Volcanoes Formed&v=6Z4as_imJfM
Jun 22, 2011 ... How Volcanoes Form .... wait,how is it formed? ... Volcanoes, Their Formation, Impact, & Eruption - Interesting & Educational Videos for Kids, ...

Volcanoes - Weather Wiz Kids weather information for kids


Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits  ...

What ways are volcanoes formed? | Reference.com


Volcanoes can be formed three ways. These include inter-plate activity, where magma pushes up between cracks in tectonic plate boundaries; the drift of ...

How Are Volcanoes Formed? - Universe Today


Some of the most dramatic mountains in the world are volcanoes. Volcanoes can grow to enormous heights quickly, sometimes just a few years. But have you ...

Volcano Formation - How Volcanoes Work | HowStuffWorks


Magma can also push up under the middle of a lithosphere plate, though this is much less common than magma production around plate boundaries.

How Do Volcanoes Form - Conserve Energy Future


Formation Of Volcanoes. What's Inside Earth? Before we get to that we would have to get a briefing on the structure of planet Earth. The interior structure of earth ...

Volcanoes and volcanic eruptions - BBC


Key facts. A volcano is formed by eruptions of lava and ash. Volcanoes are usually cone shaped mountains or hills. When magma reaches the Earth's surface it ...

Can volcanoes form just anywhere? Why do they form where they ...


There are three main places where volcanoes originate: Hot spots,; Divergent plate boundaries (such as rifts and mid-ocean ridges), and; Convergent plate ...

Volcanoes are created from a opening in the Earth's crust, which allows hot magma, ash and gases to escape. They form in the shape of cones, domes or simple fissures.
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How Do Volcanoes Form? - Family on Bikes


Most volcanoes are formed by the movement of tectonic plates on the surface of the earth. These plates are basically huge pieces of rock that 'float' on the ...

How are volcanoes formed? | Reference.com


Volcanoes are formed through the movement of magma and tectonic plates. Magma either pushes up through the middle of a lithosphere plate or around the  ...

Volcano Formation - Windows to the Universe


Apr 29, 2016 ... Volcanoes form when hot material from below risesand leaks into the crust. This hot material, called magma, comes either from a melt of ...