Core - Dense middle of the Sun where nuclear fusion occurs, Radiation Zone - Second most dense layer where heat can only transfer out by radiation, Convection Zone - Third layer from the middle where gas can move in convection currents, Photosphere - Visible surface of the Sun , Chromosphere - Thin lower atmosphere of the Sun only visible during an eclipse, Corona - Vast outer atmosphere of the Sun only visible during an eclipse, Magnetic Field - Formed by the movement of charged particles inside the Sun the field lines are very complex and constantly changing, Sun Spots - Cold patches on the surface of the Sun caused by the magnetic field stopping convection, Solar Flare - Extra hot patches on the surface of the Sun caused by the magnetic field flinging hot gas out into space, Mass Coronal Ejection - Extremely large solar flares that can reach Earth and cause damage to our electrical networks and satellites, Solar Wind - Constant ejection of charged particles off the surface of the Sun towards the rest of the solar system,

Parts of the Sun

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