VOLCANOES Question 1/5 What is a Volcano? Of the two major types of Volcanoes, andestic and basaltic, the two typical volcanoes begin life when a mass of low-density magma forces its way to the surface. When the density of the rising magma is the same as that of the surrounding rock, it gathers in a magma chamber. Any rise in pressure in the chamber may now push the magma upwards through cracks in the overlying rock. …showed first 75 words of 444 total…

…showed last 75 words of 444 total…no eruptions at all. That could be because all the volcanoes are dormant or there are simply no volcanoes at all. Question 5/5 When have Eruptions occurred? In 1815, the most devastating eruption ever recorded, killed approximately 92 000 people. 10 000 people died directly from the volcano and a further 82 000 died from famine. The volcano is located at Tambora, Sumbawa in Indonesia. Recently a volcano erupted in Monserrat, West Indies. It devastated farms, houses and streets became rivers of lava.