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Stars Quiz

  1. Heat generated by fusion in a star's core is carried outwards towards the surface by radiation and by convection. Convection is most like:


  2. During its main sequence lifetime, a star is kept from collapsing under its own weight by:



  3. Massive stars have the shortest main sequence lifetimes because:



  4. The mass of a star determines its evolutionary endpoint because:


  5. Stars less massive than the Sun:



Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Nicholas White (Director), within the Laboratory for High Energy Astrophysics at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Jim Lochner
All material on this site has been created and updated between 1997-2004.

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