Question 7 What is the spectral type and rough temperature of Star 17 Question 8 What spectral lines are present in the spectrum of Star 1? Question 9 What is the spectral type and rough temperature of Star 2? Question 10 What spectral lines are present in the spectrum of Star 2? Relative Brightness Relative Brightness 0.8 0.6 0.4 0.2 0.8 0.6 0.4 02 Star1 4000 5000 8000 7000 8000 Wavelength (Angstroms) Star2 . . v 4000 5000 6000 7000 8000 Wavelength (Angstroms) @ = g 1 08 T 0.6 = 04 g 02 5 0 2 4000 5000 6000 7000 8000 & Wavelength (Angstroms) Question 11 What is the spectral type and rough temperature of Star 3? Question 12 What spectral lines are present in the spectrum of Star 37 Star 4 @ g1 5 08 = 08 o 04 o2 & ' L s % 4000 5000 6000 7000 8000 o Wavelength (Angstroms) Question 13 What is the spectral type and rough temperature of Star 4? Question 14 What spectral lines are present in the spectrum of Star 4? Relative Brightness 4000 5000 6000 7000 8000 Wavelength (Angstroms) Question 15 What is the spectral type and rough temperature of Star 5? Question 16 What spectral lines are present in the spectrum of Star 5