Protostars two to eight times the mass of the sun become...*1 pointLow mass starsIntermediate mass starsHigh mass starsBrown dwarfs

The most common type of star is*1 pointlow massintermediate masshigh massbrown dwarfs

The larger the protostar mass, the ______ its protostar phase will last.*1 pointshorterlonger

Which of the following is the last stage of a star having 20% of the sun's mass?*5 pointsHelium white dwarfCarbon-oxygen white dwarfBlack dwarfSnow white dwarfNone of the above

When a high-mass star runs out of fuel what may it ultimately become? (Mark all that apply)ed8b9a0937f8b757a114e32a04863bd2.webm122 KB ablack hole bwhite dwarf cneutron star dplanetary nebula

When a star's inward gravity and outward pressure are balanced, the star is said to beGroup of answer choicesin hydrostatic equilibrium.a stage 2 protostar.in gravitational collapse.in thermal expansion.in rotational equilibrium.