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