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Heat from the sun drives surface and atmospheric warming; warm liquids and gases are less dense and float on cooler liquids and gases, creating convection. As warm air rises, it undergoes adiabatic cooling (about 2 degrees C per thousand feet vertical, depending upon prevailing air mass). When the water content in the air reaches the dew point it condenses into visible moisture called "clouds".
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What are three examples of convection and how does it play a role in each of them?
Three examples of convection are boiling water, ocean currents, and atmospheric circulation. In boiling water, convection occurs as the heated water rises and cooler water sinks, creating a circular flow. In ocean currents, convection drives the movement of water as warm water rises at the equator and cold water sinks at the poles. In atmospheric circulation, convection causes warm air to rise, cool, and then sink, creating wind patterns and weather systems.
What is the relationship between convection currents in the ocean and convection currents in the atmosphere?
Which best explains the relationship between ocean currents and convection currents?(1 point) Responses Convection currents join with the Coriolis effect to create the winds that drive ocean currents. Convection currents join with the Coriolis effect to create the winds that drive ocean currents. Ocean currents rely on warm convection currents to strength the Coriolis effect. Ocean currents rely on warm convection currents to strength the Coriolis effect. Ocean currents create a Coriolis effect that increases convection currents. Ocean currents create a Coriolis effect that increases convection currents. Convection currents use the Coriolis effect to generate ocean currents.
What are the convection currents?
Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock. The heat transfer function of convection currents drives the earth's ocean currents, atmospheric weather and geology. Convection is different from conduction, which is a transfer of heat between substances in direct contact with each other.
Where are convection currents formed?
the ocean .
The sinking of cold ocean lithosphere drives the motions of mantle convection through?
The sinking of cold ocean lithosphere drives mantle convection by creating a negative buoyancy force that pulls the lithosphere into the mantle. This movement displaces hotter, less dense material in the mantle, initiating a cycle of convection currents. These currents drive plate tectonics and heat transfer within the Earth's interior.
How does convection energy work in natural phenomena such as ocean currents, atmospheric circulation, and the movement of magma in the Earth's mantle?
Convection energy in natural phenomena like ocean currents, atmospheric circulation, and magma movement in the Earth's mantle is driven by the transfer of heat through the movement of fluids. As a fluid is heated, it becomes less dense and rises, creating a convection current. This rising motion displaces cooler, denser fluid, which then sinks and completes the convection cycle. In the ocean, this process helps drive the movement of water in currents. In the atmosphere, it influences weather patterns and wind circulation. In the Earth's mantle, convection currents play a key role in the movement of tectonic plates and the generation of volcanic activity.
Are ocean currents convection radiation or conduction?
Ocean currents are primarily driven by a combination of convection and wind patterns. Convection currents are created by the temperature differences in the water, causing warm water to rise and cold water to sink. Wind patterns also influence the direction and strength of ocean currents. Radiation and conduction do not play significant roles in the formation of ocean currents.
Earth and weather and ocean circulation are powered by energy from?
Earth, weather, and ocean circulation are primarily powered by energy from the sun. Solar radiation drives the Earth's climate system through processes such as evaporation, convection, and atmospheric circulation. This energy input is essential for maintaining temperature gradients and driving weather patterns and ocean currents on our planet.
This cycling of ocean water along currents is an example of .?
is convection
This cycling of ocean water along currents is an example of?
is convection
Which natural process is the main cause of ocean currents?
convection
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.
