PHYSICAL SCIENCE
'(<a href="http://www.j-archive.com/media/2011-04-27_DJ_15.jpg" target="_blank">Kelly of the Clue Crew stands by a display of the sun.</a>) Nuclear fusion in the sun's <a href="http://www.j-archive.com/media/2011-04-27_DJ_15a.jpg" target="_blank">core</a> produces energy that eventually flows to the photosphere - first, by <a href="http://www.j-archive.com/media/2011-04-27_DJ_15b.jpg" target="_blank">radiation</a> and then by heat currents using  <a href="http://www.j-archive.com/media/2011-04-27_DJ_15c.jpg" target="_blank">this</a> process, also used in a type of oven'
convection