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Which atmospheric factor most defines a very hot and muggy day?

Which atmospheric factor most defines a very hot and muggy day?

Wind

Why does a glass containing an ice cold drink often become wet when it sits out at room temperature?

The cold surface of the glass cools the air around it to its dew point. Why does a glass containing an ice-cold drink often becomes wet when it sits out at room temperature? When warm and cold air masses collide, the cooler, denser air acts a barrier over which the warmer, less-dense air rises.

Which mechanism causing air masses to ascend is significant in the creation of midlatitude hurricanes and cyclones?

Which mechanism causing air masses to ascend is significant in the creation of midlatitude hurricanes and cyclones? Convergence.

What would happen if the temperature were cooled to 15 C quizlet?

What would happen if the temperature were cooled to 15°C? This cloud type is confined to the middle height range. When air is cooled to its dew point, the relative humidity is 100%. This fog forms in valleys at night.

What happens when the environmental lapse rate is lower than the wet adiabatic rate quizlet?

Terms in this set (18) An atmospheric condition that exists when the environmental lapse rate is less than the moist adiabatic rate. This results in a lifted parcel of air being colder than the air around it.

What is positive lapse rate?

Definition. The Lapse Rate is the rate at which temperature changes with height in the Atmosphere. Lapse rate nomenclature is inversely related to the change itself: if the lapse rate is positive, the temperature decreases with height; conversely if negative, the temperature increases with height.

How do you calculate temperature lapse rate?

The temperature decreases with height. The temperature lapse rate in an atmosphere is the rate of decrease of temperature with height; that is to say, it is −dT/dz.

What is the tropospheric lapse rate?

In the troposphere, the average environmental lapse rate is a drop of about 6.5°C for every 1 km (1,000 meters) in increased height. ), then when a parcel of air rises and expands, it will arrive at the new height at a lower temperature than its surroundings.

What is adiabatic lapse rate and environmental lapse rate?

Recap • Lapse Rate is the rate which temperature decreases as the altitude increases in the air • Environmental lapse rate is the rate which temperatures decreases when the rate is not affected by the saturation of the air • Environmental lapse rate decreases faster when the atmosphere is unstable rather than stable • …