Star Formation

Hi astronomers!  Today we are learning about star formation and life cycles.  Please visit the sites below to complete today's questions:

http://lasp.colorado.edu/education/outerplanets/solsys_star.php
http://www.pa.msu.edu/~baldwin/carol/Lifecycleofstars.swf
http://lcogt.net/siab/#
http://www.telescope.org/pparc/res8.html
http://imagine.gsfc.nasa.gov/docs/teachers/lessons/xray_spectra/background-lifecycles.html