How Fast Can Winds Blow?
How Fast Can Winds Blow? In the United States, most winds average eight or twelve miles an hour near the ground. At this speed, papers blow along the ground and leaves...
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How Are Hailstones Formed?
How Are Hailstones Formed? Hailstones are balls of ice that fall from storm clouds. Hail is a type of precipitation, or water in the atmosphere. Hail starts out as...
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What Is the Great Red Spot of Jupiter?
The “Great Red Spot” of Jupiter is a persistent anticyclonic storm. It is a giant spinning storm of swirling gases in the southern hemisphere of the planet’s...
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Why Does It Get Colder as You Go Higher?
Why Does It Get Colder as You Go Higher? Covering the earth is a deep ocean of air. It holds the sun’s heat and warms the earth’s surface. The higher up you...
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What Is Air Made of?
Air is the mixture of gases in our atmosphere. It is mainly nitrogen (seventy eight percent) and oxygen (twenty one percent). The rest is chiefly argon. There are also...
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