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