Magma type - PowerPoint PPT Presentation

Holy Smokes!

Holy Smokes!. A Volcano Primer By Mrs. Baker. What is a volcano?. A volcano is an opening in Earth that erupts gases, ash, and lava. Volcanic mountains form when layers of lava, ash, and other material build up around these openings. 3 Basic Volcano shapes. Shape

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702 views • 30 slides

The Rock Cycle

The Rock Cycle. Rocks. Rock - mixture of minerals, glass, or organic matter compacted together examples: granite, limestone, obsidian. Minerals. Mineral - naturally occuring, non-living solid composed of elements or compounds examples: quartz, pyrite, garnet. Rock Cycle.

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289 views • 8 slides

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