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The Sun (Phenomena (Sunspots (sunspot activity (The average sunspot cycle…
The Sun 
The Sun's Atmosphere
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The Chromosphere
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Super-heated hydrogen burns off in the chromosphere, creating a reddish glow
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Extends 2,000 km above the visible surface of the Sun
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Phenomena
Sunspots
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They are caused by the magnetic field welling up to the photosphere. The magnetic field is powerful around the sunspot, which can cause CMEs and Solar Flares
sunspot activity
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The pattern that the sunspots make as you track them through the sunspot cycle looks like a butterfly.
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Solar Flares
Solar flares are created when loops in sunspot regions connect and release magnetic energy that heats up. This causes an eruption, which is the solar flare.
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Solar Flares are classified into three categories, C, M, and X. X-class flares are the most powerful
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Solar Winds
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There is a coronal streamer belt around the equator, where the solar wind is slower, about 200 mi per second
The temperature in this area can reach up to 2.9 million ° Fahrenheit, much hotter compared to the fast wind area which can reach 1 million degrees fahrenheit.
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The Sun's Interior
The Radiative Zone
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The radiation zone is a region of very tightly packed gas where energy is transferred into electromagnetic radiation
Energy can take more than 100,000 years to pass through the radiation zone.
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The Convection Zone
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The hot energy rises to the edge of the convection zone, then cools down and sinks back down, forming loops of gas. This method of moving energy toward the Sun's surface is called convection.
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Interesting Facts
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About 75% of the gas in the Sun is hydrogen, and 25% is helium.
The Sun rotates on its axis, but since it is all gas different parts rotate at different rates
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