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Shells get larger as the principal quantum number n increases.
High Atmospheric Pressure
A condition where the air pressure is higher than the surrounding area, often leading to clear skies and calm weather conditions.
Cold Front
The sloping boundary surface between an advancing mass of cold air and a warmer air mass.
Cold Air
Air that has a lower temperature compared to the surrounding environment, often associated with high pressure systems and can lead to frost or freezing conditions.
Warm Air
Air that has a high temperature, which can rise due to its lower density compared to cooler surrounding air.
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