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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
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/
http://www.space.com/58-the-sun-formation-facts-and-characteristics.html/
sunspots
a spot appearing from time to time on the sun's surface
Prominence
a conditon of standing out of something
flare
burst of bright flame