Exercise
Isobars, Winds, and Gradient Force
Focus on reading isobars and understanding pressure gradient forces. Learn how changes in atmospheric pressure drive wind speed and direction.
Questions
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MultiChoice
What do closely spaced isobar lines indicate on a weather map?
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MultiChoice
What do widely spaced isobars on a weather map mean?
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MultiChoice
What force causes air to move from high pressure areas to low pressure areas?
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MultiChoice
What effect, caused by Earth's rotation, curves wind paths?
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MultiChoice
In the Northern Hemisphere, which direction does the Coriolis effect deflect wind?
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MultiChoice
In the Southern Hemisphere, how does the Coriolis effect curve wind?
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MultiChoice
What is the standard interval between isobar lines on many weather maps?
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MultiChoice
A steeper pressure gradient results in what wind condition?
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MultiChoice
What instrument measures wind speed?
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MultiChoice
What tool shows wind direction?
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MultiChoice
How are winds named in meteorology (e.g., a 'Northerly wind')?
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MultiChoice
How do Isobars appear around high or low pressure centers?