0
The convection cells radiate heat.
Still curious? Ask our experts.
Chat with our AI personalities
Maxine
Jordan
RafaConvection cells in Earth's atmosphere create high-pressure belts at the poles and low-pressure belts at the equator by driving air upwards at the equator and downwards at the poles. As air rises at the equator, it cools and descends, creating a high-pressure zone. Similarly, as air sinks at the poles, it warms and rises, leading to a low-pressure system.
Add your answer:
Earn +20 pts
What step in the convection cycle in earths atmosphere?
In the convection cycle in Earth's atmosphere, warm air near the surface rises due to lower density, creating a low-pressure system. As the air rises and cools, it loses moisture through condensation, forming clouds and precipitation. Eventually, the now cooler and denser air descends back to the surface, creating a high-pressure system and completing the convection cycle.
What happens as part as the convection cycle n earths atmosphere?
As part of the convection cycle in Earth's atmosphere, warm air rises due to being less dense, creating low pressure at the surface. As the warm air reaches higher altitudes, it cools and sinks, creating high pressure areas. This movement of air creates winds and weather patterns.
Does convection of the earths atmosphere occur in the mesosphere?
Yes, convection of the Earth's atmosphere does occur in the mesosphere, but it is not as significant as in the lower atmosphere due to the thinner air. The mesosphere is characterized by very low densities and temperatures, which can limit the vertical movement of air compared to the lower levels of the atmosphere.
What drives convection in Earth's atmosphere and oceans?
In Earth's atmosphere and oceans, convection is primarily driven by temperature differences. When a fluid is heated, it expands and becomes less dense, causing it to rise. As it rises, cooler, denser fluid moves in to take its place, creating a convection current. In the atmosphere, differences in solar radiation and surface heating contribute to the temperature variations that drive convection.
What drives convection within earths atmosphere?
Convection within Earth's atmosphere is primarily driven by the unequal heating of the Earth's surface by the sun. As air near the surface is heated, it becomes less dense and rises, creating an upward flow. As the heated air rises, it cools, becomes denser, and eventually sinks back towards the surface, completing the convection cycle that helps drive weather patterns.
