Homework help volcanoes

A dormant volcano, while currently inactive, has erupted within historic times and is likely to do so in the future. Homework help volcanoes site uses cookies. Dormant volcano A volcano which is presently inactive but which may erupt again. If the magma is thick and sticky homework help volcanoes honeythe gas cannot escape, so it builds up and homework help volcanoes until homework help volcanoes explodes sending out huge clouds of burning rock and gas. Lava Flow An outpouring of homework help volcanoes essay to purchase the land surface from a vent or fissure. Choose one Student Teacher Parent Tutor. When a volcano erupts, hot gases and melted rock from deep within Earth find their way up to the surface. Ashfall Volcanic ash that has fallen through the air from an eruption cloud. Volcanology is the branch of geology that focuses on volcanoes. Follow me on Twitter mbarrow. If magma cools down as it rushes up the vent, it will come out as rock or ash. It is a hole in the Earth from which molten rock and gas erupt. And so much more! Britannica does not review the converted text. Ring of Fire. Lava usually forms long, narrow rivers of molten rock that flow down the slopes of a volcano. Sudden eruptions are often associated with low-viscosity more fluid magma where the expanding gases form a froth that becomes a light, glassy rock called pumice. Modern networks of seismographs provide information on the internal structure and activity of volcanoes.