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What temperature difference does it take to create convection currents in a water tank?
Wiki User
∙ 13y ago
A temperature difference of around 20-30 degrees Fahrenheit is typically needed to generate significant convection currents in a water tank. As the water near the heat source heats up and becomes less dense, it rises, creating circulation within the tank.
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What property of the air has the most influence on convection currents?
Temperature is the property of air that has the most influence on convection currents. Warm air is less dense than cold air, causing it to rise and create upward convection currents. Conversely, cold air is denser and sinks, leading to downward convection currents.
What effect does convection currents in the upper mantle have on the crust?
Convection currents in the mantle create plate tectonics.
Why are there convention current s in the mantle?
Convention? You mean convection! The mantle is not solid but molten, although extremely viscous, and heated by radio-active decay. Since the only escape for the heat is conduction through the crust and in lava, the consequent temperature gradients create convection currents.
What are convection currents and where are they found?
Convection currents are the movement of fluid (liquid or gas) driven by differences in temperature and density. They are found in various natural systems such as the Earth's mantle, where they drive plate tectonics, in the atmosphere where they create wind patterns, and in the oceans where they help distribute heat and nutrients.
How do the mantle's convection currents move to form a mid-ocean ridge?
The mantle's convection currents move in the mantle in the form of magma which creates the mid-ocean ridge. Mid-ocean ridges are found in every ocean in the world and when the currents erupt as lava the eventually cool and create a crust.
Do convection currents create heat?
No. Convection currents are the result of a temperature difference between one depth and another in fluid.
What is the relationship between convection currents in the ocean and convection currents in the atmosphere?
Both convection currents in the ocean and atmosphere are driven by temperature differences. In the ocean, warm water rises and cold water sinks, creating circular currents. Similarly, in the atmosphere, warm air rises and cool air sinks, generating vertical movement of air masses. Both types of convection currents play a crucial role in redistributing heat around the Earth.
What do convection currents create over different regions of earth?
Convection currents create weather patterns over different regions of the Earth. Warm air rising at the equator creates low pressure, leading to rain and storms. Cool air sinking at the poles creates high pressure, leading to dry conditions. This circulation drives the global atmospheric and oceanic circulation systems.
How did the African and the Eurasian plates create Mount Vesuvius?
Mount Vesuvius was formed due to the subduction of the African plate beneath the Eurasian plate. This process led to the melting of the mantle, which produced magma that eventually reached the surface, forming the volcano. Over time, the continuous eruption of lava and volcanic ash built up the mountain as we see it today.
What effect does convection currents in the upper mantle have on the crust?
Convection currents in the mantle create plate tectonics.
How does the crust affect earth?
Convection currents in the mantle create plate tectonics.
What property of hot air causes it to rise and help create convection currents?
Hot air is less dense than cold air, so it rises due to the buoyant force acting on it. As the hot air rises, it displaces the cooler, denser air below it, creating a convection current. This process is a result of the differences in temperature and density between the hot air and the surrounding air.
How Does the Mantle Affect the Earth's Crust?
Convection currents in the mantle create plate tectonics.
What is the movement of material due to differences in the city that are caused by differences in temperature?
This movement is known as convection, where warmer air or liquid rises and cooler air or liquid sinks. In cities, temperature differences can create convection currents that affect the movement of air and pollutants, leading to localized changes in temperature and air quality.
Why are there convention current s in the mantle?
Convention? You mean convection! The mantle is not solid but molten, although extremely viscous, and heated by radio-active decay. Since the only escape for the heat is conduction through the crust and in lava, the consequent temperature gradients create convection currents.
How does water temperature differences create deep water currents?
Water temperature differences create deep water currents through a process known as thermohaline circulation, driven by variations in density. Cold, dense water sinks and flows along the ocean floor, displacing warmer, less dense water upward. This movement drives a global conveyor belt system that circulates water throughout the world's oceans.
What are convection currents and where are they found?
Convection currents are the movement of fluid (liquid or gas) driven by differences in temperature and density. They are found in various natural systems such as the Earth's mantle, where they drive plate tectonics, in the atmosphere where they create wind patterns, and in the oceans where they help distribute heat and nutrients.
