Refer to FIGURE 2.1 showing a high pressure and low pressure cell in the Southern Hemisphere - NSC Geography - Question 2 - 2020 - Paper 1
Question 2
Refer to FIGURE 2.1 showing a high pressure and low pressure cell in the Southern Hemisphere. Match the statements below with the high pressure cell or low pressure ... show full transcript
Worked Solution & Example Answer:Refer to FIGURE 2.1 showing a high pressure and low pressure cell in the Southern Hemisphere - NSC Geography - Question 2 - 2020 - Paper 1
Step 1
2.1.1 Associated with rising air
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Answer
The low pressure cell is associated with rising air, which creates an area of less atmospheric pressure.
Step 2
2.1.2 Air diverges on the surface from this pressure cell
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Air diverges from a high pressure cell, leading to areas of stable weather.
Step 3
2.1.3 Associated with the clockwise movement of air
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In the Southern Hemisphere, the air movement around a high pressure cell is clockwise.
Step 4
2.1.4 Unstable weather conditions over the interior
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Low pressure cells are usually associated with unstable weather conditions, including storms.
Step 5
2.1.5 Associated with ridging
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High pressure cells are associated with ridging, which often leads to clear and stable weather.
Step 6
2.1.6 Associated with heavy rain and hail
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Low pressure cells usually bring about conditions for heavy rain and hail due to rising moist air.
Step 7
2.1.7 Dominates the land in winter
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High pressure cells dominate during winter months, leading to dry and clear conditions.
Step 8
2.1.8 Berg wind conditions develop when it interacts with a coastal low
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High pressure cells can lead to berg wind conditions, particularly when interacting with coastal low pressure systems.
