1、Volcano Eruption资勘 胡楠楠DefinitionFormationTypesDistributionEffectsMenuDefinitionWhat is volcano eruption?1Originally,the interior(内部) of the earth filled with hot magma.Under tremendous（巨大的） pressure,weak magma will break through the earths crust （地壳），causing the volcano.A volcano is an opening ,or r
2、upture（断裂）,in the surface or crust of the Earth or a planetry mass object ,which allows hot lava ,volcanic ash and gases to escape from magma chamber below the surface.some words about volcanoLava Lava 岩浆岩浆 volcanic ash volcanic ash 火山灰火山灰Molten fluid formed in the depth of the earths crustRubble and mineral particles with a diameter less than 2 mmFormation212火山机构当中与主要岩浆通道相连的火山中央喷口main vent火山口;陨石坑;craterTypes3classificationActive volcano extinct volcanodormant volcanoDistributon4Effects5Harmsalt and minerals after an eruption of a volcanoAmazing scenery. 林查尼 火山布罗默 火山FinishThanks!
