volcano- a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt vent crack,scissure,cleft,crevice,fissure- a long narrow opening eructation,extravasation,eruption- (of volcanos) pouring out fumes or lava (or a deposit so formed) ...
When the explosive gases have reached a critical pressure within the volcano, masses of solid and liquid rock erupt into the air and clouds of vapor form over the crater. The Peleean, derived from Mt. Pelée, is more violent, emitting fine ash; hot, gas-charged fragments of lava; and a...
An active volcano is one that has erupted within the last 10,000 years or it has some type of activity going on. This activity could be anything from gases being released or even earthquakes around it. A dormant volcano is one that hasn’t erupted in the last 10,000 years, however ther...
Explore fun volcano facts for kids and print out a free volcano information pack! Enjoy hands-on science experiments that kids of all ages love! Pin All About Volcanoes For Kids One of the most popular and engaging science projects is the VOLCANO! Kids love this type of project that ...
Calderas:These are large, bowl-shaped depressions that form when the summit of a volcano collapses. They can be many kilometers in diameter and often contain lakes or swamps. Crater Lake in Oregon is an example of a caldera. Volcanoes Occurrence ...
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Tianshan volcano is a group of cinder cones in the Tianshan Mountains of Xinjiang Province in NW China. The Pechan cone was active in the 1st and 7th centuries AD. Pechan is also known by a variety of other names, including Peishan, Baishan, Hochan, Aghie, Bichbalick, Khala, and ......
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Over time, lava and ash break down to produce nutrient-rich soil, great for growing crops! That’s why some people like to set up home on the slopes of a volcano.17. It’s not just humans that makes use of volcanoes – birds do, too! Maleo birds bury their eggs in the sand or ...
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