Stellar Evolution - All Masses

Which of the following is not a stage for a low mass star?

• Protostar evolves
• Main sequence
• Red giant
• Red dwarf

Which of the following is not a stage for medium mass stars?

• Red Giant
• Planetary nebula
• White dwarf
• Black hole

Which of the following is not a stage for high mass stars?

• Main sequence
• Red dwarf
• Red supergiant
• Supernova

Which is the correct order for star formation for all stars?

• Nebular, Protostar forms, Collapsing cloud fragment
• Collapsing cloud fragment, Protostar forms, Interstellar cloud
• Main sequence, Collapsing cloud fragment, Newborn star
• Protostar forms, Protostar evolves, Newborn star

Which stage is common for low and medium mass stars?

• Planetary nebula
• Black dwarf
• Red giant
• Supernova

Which of the following is not a stage of star formation for all stars?

• Interstellar cloud
• Collapsing cloud fragment
• Main sequence star
• Red supergiant

Which is a similarity between medium and high mass stars?

• planetary nebula
• helium fusion
• Types II supernova
• white dwarf

In which stage does any star reach hydrostatic equilibrium for the first time?

• nebula
• protostar
• main sequence
• black dwarf

A cloud fragment too small to form a star becomes a ...

• red giant
• black hole
• brown dwarf
• red dwarf

Once all energy sources are used up in a low or medium mass star, the star will end its life as a ....

• red giant
• black dwarf
• white dwarf
• planetary nebular