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Today we are going on a field trip to learn about volcanoes
A volcano is a mountain or hill typically composite having a crater or vent through which lava rock fragment and gas are being or have been erupted from earths crust and forms a coldera
A composite volcano is built up of many layers of hardened lava and volcanic ash.
A shield volcano is a broad domed volcano that is built from mostly fluid lava flows.
Cinder cone volcanos are built from particles and blobs of lava ejected from a single vent.
Geothermal activity is caused by the transfer of heat from depth to the earths surface.
Does anyone know what a batholith is, its a very large rock intrusion extending deep in earths crust.
Did everyone enjoy are field trip about volcanoes know we all now a little bit more abou volcanoes
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