Earth
What are rocks made from?
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What is the boiling point of water as measured on the Celsius scale?
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What did Wegener call the main landmass that all the current ones came from?
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What ongoing process allows water to be constantly recycled?
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Where would you take cover from a tornado?
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What theory proposes that Earth's landmasses were once connected and drifted apart?
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What region surrounds the North Pole?
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Groundhog Day predicts how long what will last?
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A scientist that studies the Earth's surface is called what?
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Which of these types of pollution occurs naturally?
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Abnormally warm weather in autumn is called what?
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What are the traces of animals and plants left in rocks called?
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Which of these landforms is an area of land lying between hills or mountains?
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What evidence tells scientists that some dinosaurs may have lived together in groups?
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What is the hardest mineral known on Earth called?
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Who issues severe weather advisories in the U.S.?
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How are pockets of air in soil made?
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Every second, 100,000 cubic feet of water pours over what?
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Which of the following is magnetic?
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In a "drought", what is absent in terms of weather?
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