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