Which is the hottest part of the solar atmosphere? A chromosphere B coronasphere c) corona D photosphere E statosphere Question 2 Which of the following spectral classes would corresponds to a star with the most mass on the main sequence? A A B) B E K F Question 3 Which of the following spectral classes would corresponds to a star with the lowest possible photosphere temperature? A) A ) F K M Question 4 What is the most direct way to determine the distance to a star? A) measure its parallax angle B measure the period of its pulsations c) look at its absorption spectrum measure its Doppler shift Question 5 Which part of the solar atmosphere would you expect to see spicules? A chromosphere B coronasphere C) corona photosphere E statosphere Question 6 How is heat transported through the outer third of the Sun's interior? A conduction B convection evaporation D) radiation Question 7 Which part of the solar atmosphere would you expect to find sunspots? A chromosphere B coronasphere c) corona D photosphere E statosphere Question 8 How is heat transported through the inner two-thirds of the Sun's interior? A conduction B convection (c) evaporation D) radiation Question 9 Which of the following events is the escape of hot plasma from the Sun's surface into space? A solar flare B coronal mass ejection c) solar prominence D) coronal hole E) aurora F) spicule convection cell Question 10 Which of the following loop of hot plasma trapped high above the Sun's surface by magnetic field lines? A solar flare B coronal mass ejection solar prominence coronal hole E) aurora F spicule G) convection cell