American Meteorological Society Certification (AMS) Practice

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What results from the difference in temperature and pressure in the atmosphere causing air movement?

Weather patterns

The phenomenon resulting from the difference in temperature and pressure in the atmosphere that causes air movement is referred to as wind currents. When areas of the atmosphere become heated, the air expands, causing a decrease in pressure in those regions. Meanwhile, cooler areas exert higher pressure. Air naturally moves from regions of high pressure to areas of low pressure, creating wind currents.

Understanding wind currents is crucial for meteorology because they play a significant role in the development of weather patterns. Wind carries heat, moisture, and other air properties that influence weather systems, leading to conditions such as storms, precipitation, and temperature changes. Thus, wind currents are essentially the direct result of the differences in temperature and pressure that lead to air movement, making them the fundamental driving force behind various weather patterns.

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Climatic conditions

Coriolis Effect

Wind currents

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