A) yellow B) red C) blue D) white
A) apparent brightness B) absolute brightness C) intrinsic brightness D) brightness
A) nuclueus B) super cluster C) spiral arms D) halo
A) rotation B) gravitational attraction C) heating D) molecular motion
A) 1.3 B) 2.5 C) -2.5 D) -0.5
A) diameter B) color C) temperature D) luminosity
A) giant B) main sequence star C) supergiant D) white dwarf
A) supergiant B) Sun-like C) giant D) white dwarf
A) 8 seconds B) 8 days C) 8 hours D) 8 minutes
A) white dwarf B) black hole C) neutron star D) black dwarf
A) black hole B) supergiant C) constellation D) galaxy
A) oxygen B) hydrogen C) carbon D) helium |