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M8.8: EARTH SCIENCE - 2

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Across
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Vertical air motion in a downward direction
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Winds in the tropical zones that tend to blow from east to west
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An atmospheric disturbance consisting of a rapidly rotating mass of air caused by a high pressure area
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A large body develops over a single source region and has a similar temperature and humidity conditions throughout
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Pressure on the earth caused by the weight of the atmosphere
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A thin layer of land and ocean floor about 7 to 30 miles thick that covers the surface of the earth
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A cold air mass that moves against a warm air mass and pushes it back
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A straight line around which an object rotates
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When the sun crosses the equator, making night and day approximately equal length
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An atmospheric disturbance made of a rapidly rotating mass of air caused by a low pressure area
Down
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Tidal current flowing away from the land
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Physical masses such as planets and stars which occupy the heavens
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An air mass that originates over land and is usually very dry
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The highest point of a wave
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A mass of liquid that is in motion, water current is the movement or flow of water
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The air that surrounds the earth
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The movement of the air over the surface of the earth
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Tidal current flowing toward the land
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The amount of time it takes for the earth to make one complete rotation on its axis
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The boundary between two air masses that have different temperatures