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The grainieness is caused by convective cells at the sun's sufrace. Hooter material rises up at the centers of these "grains" (called granules) while less hot material sinks around their edges. Each granule is several hundred miles across.

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What is responsible for the mottled appearance of the Sun's surface known as granulation?

Granulation on the Sun's surface is caused by convection currents of hot plasma rising and cool plasma sinking beneath the surface. As hot plasma rises, it cools and begins to sink back down, forming the characteristic mottled appearance.


What is the relationship between sunspots and sun granulation?

Sunspots and sun granulation are both phenomena related to the Sun's surface activity, but they represent different processes. Sunspots are temporary dark spots on the solar surface caused by magnetic activity that inhibits convection, while granulation refers to the small, cell-like structures formed by the convective motions of hot plasma rising and cooler plasma sinking. Essentially, granulation is a manifestation of the Sun's convection process, whereas sunspots are areas where this process is disrupted by strong magnetic fields. Both are indicators of the Sun's dynamic behavior and contribute to solar activity.


What are the 5 surface features of the sun?

The five surface features of the sun are sunspots, solar flares, prominences, faculae, and granulation. These features are caused by the dynamic processes occurring on the sun's surface due to its magnetic field and internal convective motion.


What is the bubbling characteristic of the photosphere called?

The bubbling characteristic of the photosphere is called solar granulation. These granules are caused by the convective motion of plasma beneath the surface of the Sun, creating cells of rising hot plasma and sinking cooler plasma that appear as granules on the photosphere.


What is the grainy texture on the sun's surface produced by numerous bright markings called?

The grainy texture on the sun's surface produced by numerous bright markings is called granulation. These granules are the tops of convection cells, where hot plasma rises and cooler plasma sinks in the sun's outer layer.

Related Questions

Granulation on the Sun's surface is caused by what activity?

Granulation on the Sun's surface is caused by the rising and falling of convection currents below the Sun's surface. Hot plasma rises, cools at the surface, sinks back down, and repeats this process, creating the granular pattern we observe.


What evidence can you give that granulation is caused by convection?

Granulation on the surface of the Sun is caused by convection currents carrying hot plasma from the interior to the surface. These rising currents of hot plasma create bright cells of gas at the surface, which appear as granules. The motion of these granules is evidence of the convective nature of the Sun's outer layers.


What is granulation caused by?

pharmacetical needs


What is responsible for the mottled appearance of the Sun's surface known as granulation?

Granulation on the Sun's surface is caused by convection currents of hot plasma rising and cool plasma sinking beneath the surface. As hot plasma rises, it cools and begins to sink back down, forming the characteristic mottled appearance.


What is the relationship between sunspots and sun granulation?

Sunspots and sun granulation are both phenomena related to the Sun's surface activity, but they represent different processes. Sunspots are temporary dark spots on the solar surface caused by magnetic activity that inhibits convection, while granulation refers to the small, cell-like structures formed by the convective motions of hot plasma rising and cooler plasma sinking. Essentially, granulation is a manifestation of the Sun's convection process, whereas sunspots are areas where this process is disrupted by strong magnetic fields. Both are indicators of the Sun's dynamic behavior and contribute to solar activity.


Granulation is caused by?

Granulation is caused by an excessive release of inflammatory mediators, such as cytokines, which results in the formation of granulation tissue. Factors like chronic inflammation, repeated injury, or persistent infection can trigger this process. Granulation tissue is part of the normal wound healing response but can become excessive under certain conditions.


What is the bubbling effect seen on the surface of the sun?

I think this refers to "granulation".


In which layer of the sun does granulation occur?

Granulation occurs in the photosphere, which is the visible surface of the Sun. It is characterized by the pattern of rising and falling material due to convective currents in the outer layer of the Sun.


What are the 5 surface features of the sun?

The five surface features of the sun are sunspots, solar flares, prominences, faculae, and granulation. These features are caused by the dynamic processes occurring on the sun's surface due to its magnetic field and internal convective motion.


What is the bubbling characteristic of the photosphere called?

The bubbling characteristic of the photosphere is called solar granulation. These granules are caused by the convective motion of plasma beneath the surface of the Sun, creating cells of rising hot plasma and sinking cooler plasma that appear as granules on the photosphere.


What is the grainy texture on the sun's surface produced by numerous bright markings called?

The grainy texture on the sun's surface produced by numerous bright markings is called granulation. These granules are the tops of convection cells, where hot plasma rises and cooler plasma sinks in the sun's outer layer.


The mottled appearance visible on the surface of the Sun produced by the underlying convection is called?

This effect on the suns photosphere is from large cells or grains which are about 100 km accross. There is hotter rising gas at the centre with falling cooler gas at the edge of these cells, which are constantly shifting every few minutes. These cells or grains are contained within much larger structures called super granules, which are around 30,000 km in size and last for several hours.