Saturday 24 April 2010

Volcanic Eruption


Volcano is generally an active mountain that has magma preparing to explode. It is place on the earth's surface where there are molten rock and gasses erupt through the earth's crust. Volcano is very quiet in their structure, some are cracks in the earth's crust where lava erupt, and some mountains there are shapes like sheilds or domes.


The structure of magma consist of molten rock inside the earth's crust and when it erupt through the earth's surface it is call lava. Lava can be thick and moving slow or thin and moving fast. Rock also comes from volcanoes in other form, including ash, cinders and pumice.

It has now become evident to me volcanic eruption can cause great damage to environment or to residents such as losing their lives and properties. For example there was the volcano eruption in Iceland and It caused Iceland losing their income so they had to close their airline services for a while because there was too much ash and smoke in the Iceland's iterritorial sky. "Click here to watch video"




2 comments:

  1. It is very good, but I suggest that your can add a vocabulary list regarding vocano for your followers to learn. I hope to learn more about it...

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