Final answer:
The layers of the Sun from innermost to outermost are the core, radiative zone, convective zone, photosphere, chromosphere, transition region, and corona.
Step-by-step explanation:
The layers of the Sun in order from the innermost to the outermost are as follows:
- Core: The core is the innermost layer of the Sun where nuclear reactions occur and energy is produced.
- Radiative Zone: The radiative zone is the layer above the core where energy is transported primarily by radiation as photons.
- Convective Zone: The convective zone is the outermost layer before the Sun's visible surface, where energy is transported by convection as hot plasma rises and cool plasma sinks.
- Photosphere: The photosphere is the visible surface of the Sun and the layer where the Sun becomes opaque. It has a temperature range of 4500 K to about 6800 K.
- Chromosphere: The chromosphere is the layer above the photosphere with a typical temperature of 104 K.
- Transition Region: The transition region is a thin zone where the temperature increases rapidly from 104 K to 106 K.
- Corona: The corona is the outermost layer of the Sun's atmosphere with temperatures in the million K range.