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