1) Which of the following statements about the sun's structure is true?

The sun has a solid surface
The sun has an interior and an atmosphere
The sun's interior is similar to the Earth's; it has a core, mantle, and crust***
The sun's outermost layer is called the radiation zone

2) which of the following describes the correct order of layers in the sun's atmosphere (moving outward from the sun?)
Chromosophere,Photosphere,corona
Hydrogen,helium,corona
photosphere,chromosophere,corona***
photosphere,chromosphere,solar wind

3)which of the following terms refers to areas of gas on the sun's surface that are cooler than the gases around them.
Prominence's
sunspots****
cool spots
solar winds

4)which statement most accurately compares the temperature of the core of the sun to its surface

The core is more than a thousand times hotter than the surface***
The surface is more than a thousand times hotter than the core
the core is more than a million times more hotter than the surface
the surface is more than a million times hotter than the core