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Volcano

en.wikipedia.org/wiki/Volcano

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?

www.csun.edu/~jao45194/volcano2.html

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 ... Volcano Video Hawaii 8,746,215 views ... Volcanoes, Their Formation, Impact, & Eruption - Interesting & Educational ...

Volcanoes - Weather Wiz Kids weather information for kids

www.weatherwizkids.com/weather-volcano.htm

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  ...

How Do Volcanoes Form - Conserve Energy Future

www.conserve-energy-future.com/HowVolcanoesForm.php

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 ...

What causes Volcanoes? - Geoscience Australia

www.ga.gov.au/scientific-topics/hazards/volcano/basics/causes

Volcanic activity frequently occurs at the boundaries of the Earth's tectonic plates ... a significant role in the type of volcano formed, which influences its shape.

How does a volcano form? | Reference.com

www.reference.com/science/volcano-form-6f57beda39d35b79

A volcano forms when a vent in the Earth's crust allows magma to well up from below. ... How is a volcano formed? ... What causes a volcano to form? How does  ...

BBC - GCSE Bitesize: Key facts

www.bbc.co.uk/schools/gcsebitesize/geography/natural_hazards/volcanoes_rev1.shtml

Volcanoes form when magma reaches the Earth's surface, causing eruptions of lava and ash. They occur at ... A volcano is formed by eruptions of lava and ash.

Facts about Volcanoes for Kids - Primary Homework Help

www.primaryhomeworkhelp.co.uk/mountains/volcanoes.htm

How are Mountains formed? ... A volcano is a landform (usually a mountain) where molten rock erupts through ... How many volcanoes are there in the world?

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

volcano.oregonstate.edu/can-volcanoes-form-just-anywhere-why-do-they-form-where-they-do

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

Answer
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

www.familyonbikes.org

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 ...

Volcano Formation - Windows to the Universe

www.windows2universe.org

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 ...

Volcano Formation - How Volcanoes Work | HowStuffWorks

science.howstuffworks.com

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