Earth Sciences

What causes dust storms?
Dust storms can be a major and widespread problem where they occur, stretching for hundreds of miles and up to 10,000 feet...
What Happens during a Tornado
During tornado, twisters are born in thunderstorms and are frequently accompanied by hail. A tornado is a fierce, perilous...
What Is Hardened Lava Called?
Hardened lava wherein many vesicles are present is called scoria. One the hardened lava has cooled, it can have surface...
What are sinkholes?
A sink hole is a natural depression or hole in the earth's surface caused by water erosion. They are formed especially...
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