Question

write a short note on volcanoes

Answer 1

a volcano is a mountain with a hole where lava, comes from a magma chamber under the ground. most valcono have a volcanic crater at top.when a volcano is active, materials come out of it. the material includes lava, steam, gaseous sulfur compound, ash and broken rock piece. when their is enough pressure the volcano errupts. some volcanic erruptions blow off the top of volcano.the , agma comes out, sometime quickly and sometime slowly. volcanoes are not only found on planet earth. an example is olympus mons on mars..

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Answer 2

a volcano is an opening or went in the earth's crust through which molten magma S and cases come out from below the surface volcanoes are generally found wet tectonic plates convert or diverge the best example of convergent tectonic plates is the Pacific Ring of Fire and the best example of divergent tonic plate is mid-atlantic richest volcanoes can also perform in places where the earth crust is subjected to scratching and thinning such as in the African rift Valley