Friday, January 21, 2011

My notes for class


These are my note i took in class:

·         Under the ocean there is magma
·         They drill into lava to find some fossils
·         Volcanoes erupt when trapped gases that are trapped underneath expand and explode.
·         Lava is over the 1000 degrees Celsius
·         Stone wind is when a volcano blow and the snow wind go on with the ash in it killing trees.
·         Extinct volcanoes once erupt and don’t erupt again.
·         Volcanoes form land, can change a how surface of land.
·         All active volcanoes ooze or explode.
·         Magma is in constant motion
·         Dormant volcanoes are the ones that didn’t erupt in 200 years
·         The 3 types of volcanoes are shield, cone and caldera.
·         Shield volcanoes is a volcano that looks like a volcano
·         Cone volcanoes are the ones that are like cones
·         Caldera volcanoes are the mix of shield and cone.
·         Ash sometimes gives the nutrients for plants

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