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