What spectral class does our Sun belong to?Group of answer choicesGOBK

The spectral type of a star measures itsGroup of answer choicesmass.size.chemical composition.temperature.luminosity.

The spectrum of the sun consitis of the ultraviolet radiation the visible white light and the _______ radiation

What is the closest star to our sun?Group of answer choicesAlpha CentauriBetelgeuseSiriusPolaris

On the H-R diagram, our Sun liesGroup of answer choicesat the bottom right.at the top right.about the middle.at the bottom left.at the top left.

Our Sun is in what category of stars?SupergiantMain SequenceWhite DwarfGiant