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Is cool magma sinking and warm magma convection?
Yes, cool magma tends to sink due to its higher density compared to warmer magma, which rises due to its lower density. This movement leads to convection currents in the magma chambers beneath the Earth's surface.
Does it take 200 million years for the magma to complete one circular convection flow?
No, the time it takes for magma to complete one circular convection flow can vary depending on factors such as the temperature gradient, viscosity of the magma, and size of the magma chamber. In general, the process of convection in magma chambers can occur on timescales ranging from hundreds to thousands of years.
What is the driving force of plate tectonics'?
That force is caused by the convection currents in the magma below the plates.
How long does it take the magma to complete the circular convection flow?
The time it takes for magma to complete a circular convection flow can vary depending on factors such as temperature, viscosity, and the size of the magma chamber. In general, this process can take anywhere from days to centuries.
Does it take about 200 million years for magma to complete one circular convection flow?
No, it does not take 200 million years for magma to complete one circular convection flow. The process of convection in Earth's mantle occurs on a much shorter timescale, typically estimated to be in the range of tens to hundreds of thousands of years. This movement of magma is what drives tectonic plate motion and leads to volcanic activity.
Is cool magma sinking and warm magma convection?
Yes, cool magma tends to sink due to its higher density compared to warmer magma, which rises due to its lower density. This movement leads to convection currents in the magma chambers beneath the Earth's surface.
Does it take 200 million years for the magma to complete one circular convection flow?
No, the time it takes for magma to complete one circular convection flow can vary depending on factors such as the temperature gradient, viscosity of the magma, and size of the magma chamber. In general, the process of convection in magma chambers can occur on timescales ranging from hundreds to thousands of years.
What is the driving force of plate tectonics'?
That force is caused by the convection currents in the magma below the plates.
Why does magma cool?
Magma cools because it losses heat to its surrounding environment, either due to convection or contact process.
How long does it take the magma to complete the circular convection flow?
The time it takes for magma to complete a circular convection flow can vary depending on factors such as temperature, viscosity, and the size of the magma chamber. In general, this process can take anywhere from days to centuries.
What is a example of convection in earth system?
An example of convection in the Earth's system is the movement of magma within the Earth's mantle. As the hot magma rises due to its lower density, it cools and eventually sinks back down. This continuous cycle of rising and sinking magma is known as mantle convection, playing a significant role in the movement of tectonic plates and shaping the Earth's surface.
What provide the force that causes magma to erupt to the surface?
Convection, and thermal expansion.
What are convection current and how are they formed?
Convection currents in the earth originate in the mantle. The liquid moves in a circle pattern as the hotter magma rises and the cooler magma falls. This can also be observed in any fluid material, gases or liquids.
How can mantle flow because its made of hot liquid magma?
Magma in the mantle moves in a current called a convection current. A convection current is a circular flow of a substance in which a hot substance rises, cools, sinks, gets hot again, and repeats. In this way, magma in the mantle flows in currents of more hot or more cool magma.
What is used to describe the continuous heating and cooling of magma in the mantle?
The process of continuous heating and cooling of magma in the mantle is known as magma convection. This movement of molten rock helps distribute heat and promote mixing within the mantle, influencing volcanic activity and plate tectonics.
Does it take about 200 million years for magma to complete one circular convection flow?
No, it does not take 200 million years for magma to complete one circular convection flow. The process of convection in Earth's mantle occurs on a much shorter timescale, typically estimated to be in the range of tens to hundreds of thousands of years. This movement of magma is what drives tectonic plate motion and leads to volcanic activity.
Does it take 200 million years for magma to complete one circular convection flow?
Yes it does
