write an article on volcanic eruptions
Answers
A volcanic eruption occurs when hot materials from the earth's interior are thrown out of a volcano. Lava, rocks, dust, and gas compounds are some of these "ejecta".
Eruptions can come from side branches or from the top of the volcano. Some eruptions are terrible explosions that throw out huge amounts of rock and volcanic ash and kill many people. Some are quiet outflows of hot lava. Several more complex types of volcanic eruptions have been described by volcanologists. These are often named after famous volcanoes where that type of eruption has been seen. Some volcanoes may show only one type of eruption during a period of activity, while others may show a range of types in a series.
when a volcano is active, materials come out of it. the materials include lava, steam, gaseous sulfur compounds, ash and broken rock pieces. When there is enough pressure, the volcano erupts. Some volcanic eruptions blow off the top of the volcano.