Professional What Is A Volcano Lesson Plan Solutions - P. Eight a volcano is a place on this planet s surface or any other planet s or moon s surface where molten rock gases and pyroclastic debris erupt thru the earth s crust volcanoes vary pretty a bit in their shape some are cracks within the earth s crust in which lava erupts and a few are domes shields or mountain-like systems with a crater on the summit magma is molten rock within the earth s crust while magma erupts via the earth s floor it is called lava lava can be thick and slow-shifting or thin and fastmoving rock also comes from volcanoes in other forms along with ash finely powdered rock that seems like dark smoke coming from the volcano cinders bits of fragmented lava and pumice light-weight rock that is complete of air bubbles and is fashioned in explosive volcanic eruptions this kind of rock can drift on water volcanic eruptions can reason first-rate damage and the loss of lifestyles and property the word volcano the word volcano comes from the roman god of fireplace vulcan vulcan turned into said to have had a forge an area to melt and shape iron on vulcano an active volcano on the lipari islands in italy excessive volcanoes the largest volcano on the earth is hawaii s mauna loa mauna loa is set 6 miles 10 km tall from the ocean ground to its summit it rises approximately four km above sea degree it additionally has the greatest quantity of any volcano 10,2 hundred cubic miles 42,500 cubic kilometers the most active volcano inside the continental united states is mt st helens placed in western washington state the largest volcano in our sun gadget is possibly olympus mons on the planet mars this good sized volcano is 17 miles 27 km tall and over 320 miles 520 km across. Then survey a number of the maximum violent volcanic hobby all through history, consisting of the eruption of mount vesuvius in a.D. Seventy nine, which buried the complete roman city of pompeii in ash and grew to become it right into a time pill. And what approximately the weird and exceptional aspect of volcanoes, which incorporates 12-foot worms that live close to underwater volcano vents, a volcano that spews baking soda, and suitable ol’ geysers like vintage trustworthy? Pinnacle all of it off with a observe dante, the volcano-diving robotic, and a write-up on the folks who have a look at volcanoes. For children, there's no cooler scientist than a volcanologist!.