Sun

Core

Extends from the suns center to about a quarter of the way to its surface.



http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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Radiative Core

Extends from the core to 70 percent of the ways surface, making up 32 percent of the suns volume and 48 percent of its mass.


http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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Convective Zone

It reaches up to the sun's surface, makes up 66 percent of the sun's volume but only 2 percent more of its mass.


http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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Photosphere

It's the lowest layer of the sun's atmosphere, and emits the light we see.


http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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Chromospere

Made up entirely of spiky structures known as spicules typically some 600 miles across and up 6,000 miles.

http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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Corona

Can even reach tens of millions of degrees when a solar flare occurs. Ranges from 900,000F to 10.8 million F


http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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sunspots

a spot appearing from time to time on the sun's surface
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Prominence

a conditon of standing out of something
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flare

burst of bright flame
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