        This writing will define and discuss the electrical outlethole to forget: types of volcanoes, variationation of a volcano, and elements of a volcano; such as, lava, jerked meat fragments, and gas. This paper also tells a little bit almost volcanic activity in different parts of the world. What is a volcano?                 A volcano is a vent in the ground from which molten list and gas erupt. The molten rocknroll that erupts from the volcano forms a mound or mountain round the vent. The lava may flow out as a cloying liquid or it may explode from the vent as solid or liquid particles. Kinds of Volcanic Materials         trey fundamental materials that may erupt from a volcano ar; 1. lava, 2. rock fragments, and 3. gas.         Lava                 Lava is the name for magma that has been released onto the Earths surface. When lava comes to the Earths surface, it is red hot and may have temperatures of some(prenominal) than 2012 degrees Fahrenheit. Fluid lava flows swiftly down a volcanos slopes. Sticky lava flows more than slowly. As the lava cools, it may harden into many different formations. exceedingly unstable lava hardens into smooth, folded sheets of rock called pahoehoe. Stickier lava cools into rough, jagged sheets of rock called aa. Pahoehoe and aa cover king-sized areas of Hawaii, where the terms originated. The stickiest lava forms flows of boulders and rubble called block flows. It may also form mounds of lava called domes.         Other lava formations are spatter cones and lava tubes. sputtering cones are suck hills that can get up to one hundred feet high. They skeletal frame up from the spatter of geyser-like eruptions of thick lava. Lava tubes are tunnels formed from per egrine lava. As the lava flows, its exterior! covering cools and hardens. But the lava below continues to... If you insufficiency to get a full essay, order it on our website: OrderCustomPaper.com
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