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Intro to Volcanoes Intro to Volcanoes

Intro to Volcanoes - PowerPoint Presentation

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Uploaded On 2016-09-12

Intro to Volcanoes - PPT Presentation

What is a Volcano Volcano a weak spot in the crust where molten rock magma comes to the surface Most volcanoes are located around subduction zones and hot spots Over 75 of worlds volcanoes are found ID: 465067

volcano volcanoes hot form volcanoes volcano form hot lava magma pressure cinder subduction water spots fissure crust spot melts boundaries asthenosphere occur

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