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Sunspots are regions of strong magnetic activity, which inhibits convection from below.

The combination of the up-and down movement of gases within the Sun's convective zone and the movement of the sun's rotation produces magnetic fields. These magnetic fields slow down activity in the convective zone. Slower convection means that less gas is transferring heat from the core of the sun to the photosphere. Therefore, regions of the photosphere near strong magnetic fields are up to 3000 degrees Celsius cooler than surrounding areas.

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Why are sunspot darker than surrounding areas?

Sunspots are darker because they are cooler than the surrounding area.


Are sunspots darker and hotter than the gases surrounding them on the sun?

No, sunspots are darker but they are a couple degrees cooler, not warmer


Sunspots are what compared to the gases around them on the sun?

Sunspots are cooler than the surrounding gases on the sun, which is why they appear darker in comparison. They are caused by fluctuations in the sun's magnetic field, leading to areas of reduced temperature.


What is a dark area of the sun that is cooler than the surrounding area?

A dark area on the sun that is cooler than its surrounding area is called a sunspot. Sunspots are temporary phenomena that appear as darker regions on the sun's surface due to magnetic activity.


Why do the sunspots appear to be darker than surrounding part of the sun?

This is because they are cooler.


What blotches on the Sun's surface that appear darker than surrounding regions?

sunspots


Are the sunspots hotter or colder than the surrounding areas?

They are colder and darker than the other areas


What are sunspots.how do they affect earth?

Sunspots are originally thought to be planets. They are darker than the surrounding photo sphere. Sunspots are caused by large magnetic fields


Are sunspots regions of intense magnetic fields?

Yes, sunspots are regions on the Sun's surface with intense magnetic fields that are cooler and darker than the surrounding area. The strong magnetic fields in sunspots can cause solar flares and other solar activity.


What are the blotches on the Sun's surface that appear darker than surrounding regions?

The blotches on the Sun's surface that appear darker than surrounding regions are called sunspots. They are temporary phenomena caused by intense magnetic activity, which inhibits convection and reduces surface temperature. Sunspots are often associated with solar flares and coronal mass ejections.


What is a dark area on the surface of the sun that is cooler than the surrounding area?

Sunspots are dark areas on the sun's surface that are cooler than the surrounding area.


Sunspots are dark because?

Sunspots are dark because they are cooler than the surrounding area on the Sun's surface, known as the photosphere. The magnetic fields near sunspots inhibit the flow of hot gases from below, causing them to be cooler and appear darker in comparison.