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3 cards from this section. Quick, good the night before a test.
What does a high-pressure system indicate?
Think about what happens when there is more air pressure.
What instrument is used to measure air pressure?
It comes in two varieties: mercury and aneroid.
What does high air pressure indicate in meteorology?
Consider what happens when air sinks.
True or False: Low-pressure systems lead to clear weather.
Think about what happens during a storm.
Imagine you are analyzing weather data and notice a sudden drop in air pressure. What can you conclude about the weather conditions that may occur within the next 24 hours?
Think about the relationship between pressure changes and weather activity.
You have two weather systems: System A has an air pressure of 1010 hPa and System B has 990 hPa. What type of weather would you expect in each system?
Recall the definitions of high and low-pressure systems.
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