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Which layer of the earth is the place where convection occurs?
Convection currents rese and sink through the mantle and the liquid outer core. In Earth's mantle, large amounts of heat are transferred by convection currents. Heat from the core and the mantle itself causes convection currents in the mantle.
What Air moves in large circular patterns called?
Jet streams are high-altitude, fast-flowing air currents that move in large circular patterns around the Earth. These narrow bands of wind can reach speeds exceeding 100 miles per hour and have a significant impact on global weather patterns.
How can something as large and heavy as a whole continent move around?
tectonic plates move by convection currents. Convection currents are currents that start by hot air rising and eventually turning cooler then lowers. This continues in a constant pattern like a week.
In the Earth's mantle heat is transferred in large convection currents. Within these currents?
, hot material rises towards the surface and cooler material sinks back down towards the Earth's core. This is called mantle convection and is driven by the heat generated from the Earth's core and the heat released from radioactive decay within the mantle. The motion of these convection currents is responsible for plate tectonics and the movement of continents over time.
N the Earth's mantle heat is transferred in large convection currents. Within these currents?
Rocks are heated by the Earth's core and rise towards the surface, then cool and sink back down. This movement creates convection currents that transfer heat within the mantle.
What are two convection currents?
Two examples of convection currents are atmospheric circulation and ocean currents. In the atmosphere, warm air rises near the equator, cools, and then sinks, creating wind patterns. In the ocean, warm water near the surface moves toward the poles while cooler, denser water sinks and flows back toward the equator, driving large-scale ocean currents. Both processes help regulate temperature and distribute energy across the Earth.
Air moves in large circular patterns called?
Air moves in large circular patterns called convection cells. A convection cell is most notable in the formation of clouds with its release and transportation of energy.
The Sun heats Earth's atmosphere unevenly This causes convection currents to move in large circles in the atmosphere What is the result of convection currents in the atmosphere?
Well, isn't that just a happy little phenomenon! When those convection currents start swirling around in the atmosphere, they help distribute heat and moisture all around the Earth. It's like nature's way of giving everyone a warm hug and making sure everything stays just right. Just imagine those currents as gentle brushstrokes painting a masterpiece in the sky!
What happens to plates above rising convection currents?
the large amount of energy forces the two plates to move apart
How do convection currents occur?
Convection currents occur when heat from a source warms a fluid or gas causing it to expand and become less dense, thus rising. As it rises, it cools and becomes denser, causing it to sink back down in a continuous circular motion. This process creates a convection current.
How do temperature and salinity different produce convection currents?
The large amount of solids dissolved in ocean water, which is the salinity, makes it more dense than fresh water. Cold water is denser than warm water (temperature). These differences in density produce convection currents
What is the large pieces of the lithosphere that float on the asthenosphere called?
The large pieces of the lithosphere that float on the asthenosphere are called tectonic plates. These plates vary in size and can move due to the convection currents in the underlying semi-fluid asthenosphere. Their movements are responsible for geological activities such as earthquakes, volcanic eruptions, and the formation of mountain ranges.
