Earth Science

Underwater Volcanoes

Many people have heard of undersea volcanoes but are clueless as to the different types and what each one may do or cause, the seamount is a mountain that rises from the ocean floor but often does not break the…
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How Pumice is Formed

Pumice is whipped glass. Whipped in the sense that it incorporates bubbles that make it light enough to float on water, and glass in the sense that its chemical composition is the same as that of obsidian, volcanic glass. Pumice…
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All about Tides

What causes the tides? Tides are periodic rises and falls of large bodies of water. Tides are caused by the gravitational interaction between the Earth and the Moon. The gravitational attraction of the moon causes the oceans to bulge out…
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Origin of the Word Hurricane

Hurricanes are a fact of life and a recurring natural disaster for those living in “Hurricane Country”. But where and how did the word “hurricane” become part of our language? There are two possible origins of the word “hurricane.” According…
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