Cyclones and Anticyclones: A Comparison — Passage
Cyclones and anticyclones are large-scale weather systems that influence weather patterns. While they are both rotating systems, they have opposite characteristics and effects.
Cyclones are low-pressure systems where air spirals inward and upward. They are associated with stormy weather, including clouds, rain, and strong winds. Cyclones can form over warm ocean waters, leading to tropical storms or hurricanes. In the Northern Hemisphere, cyclones rotate counterclockwise, while in the Southern Hemisphere, they rotate clockwise.
Anticyclones, on the other hand, are high-pressure systems where air spirals outward and downward. They bring clear skies, calm weather, and light winds. Anticyclones are often associated with dry conditions and can lead to heatwaves in summer or cold spells in winter. In the Northern Hemisphere, anticyclones rotate clockwise, while in the Southern Hemisphere, they rotate counterclockwise.
Both cyclones and anticyclones play important roles in global weather patterns. Cyclones redistribute heat and moisture, while anticyclones stabilize the atmosphere. Understanding these systems helps meteorologists predict weather changes.
Fun fact: The strongest cyclone ever recorded was Typhoon Haiyan in 2013, with winds reaching 195 mph!
What is a cyclone?
A high-pressure system with clear skiesA low-pressure system with stormy weatherA rotating system with light windsA type of anticycloneWhat weather is associated with cyclones?
Clear skies and calm weatherClouds, rain, and strong windsDry conditions and heatwavesCold spells and light windsWhat is an anticyclone?
A low-pressure system with stormy weatherA high-pressure system with clear skiesA rotating system with heavy rainA type of cycloneWhat weather is associated with anticyclones?
Stormy weather and strong windsClear skies and calm weatherHeavy rain and cloudsTornadoes and hurricanesHow do cyclones rotate in the Northern Hemisphere?
ClockwiseCounterclockwiseUpwardDownwardWhat is one role of cyclones in global weather?
They stabilize the atmosphereThey redistribute heat and moistureThey cause dry conditionsThey bring calm weatherWhat is the fun fact mentioned in the passage?
The strongest cyclone was Typhoon HaiyanAnticyclones cause hurricanesCyclones rotate clockwise in the Southern HemisphereAnticyclones bring heavy rainWhat is one effect of anticyclones in summer?
They cause heatwavesThey bring heavy rainThey create hurricanesThey reduce temperaturesCommon core standards covered
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