Question

which regions make up the sun interior and surface

Answer 1

The solar interior includes the core, radiative zone and convective zone. The photosphere is the visible surface of the Sun. The solar atmosphere includes the chromosphere and corona.

Answer 2

•Photosphere -- The innermost part of the sun's atmosphere and the only part we can see. •Chromosphere -- The area between the photosphere and the corona; hotter than the photosphere. •Corona -- The extremely hot outermost layer, extending outward several million miles from the chromosphere