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Tuesday, September 14, 2010

NOOOOOOOO...........WHY DO VOLCANOS FORM ?????????

Ewwww why me. Why am I the only one that  doesn't know why volcano's form....why why why me. So today I was so like at school and so my  teacher told us all about volcano's, so I was like lol OMG FINALLY. So know Im going to write all about this awesome topic about how cool .... VOLCANOES FORM yeah!!!!!!!. Ok so volcanoes are formed by the earths  mantle, a solid body of rock. So when the rock from the mantle melts, the rock moves to the surface through the crust, and realeses pent-up gasses that make the volcano go BOOM and erupt. Well the thing that makes the lava erupt is when the rock is melted and it becomes magma. When the magma is formed a large body of melted rock rises through the layers of  a rock called ,denser rock close to the earths surface. You know I bet your wondering what pent-up gas is. It is an explosive action arising from the gases and vapors that cause the volcano to explode. The volcano takes approximately about 10,000-500,000 years for all the lava to get in place and form. The reason why volcanoes take so long to form because it needs a certain ammount of gasses, magma, and oxigeon to make the volcano explode. Well sorry I have to go  would love to stay but I have to do chores sadly  lol bye.!!!!!!!!!!!!!

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