Gas cloud 1 is likely to form a star. Gas cloud 2 is not. Based on this information, match the given conditions with each cloud. Its temperature stays well below 14 million Kelvin. Its volume shrinks and density increases due to gravity. Its temperature surpasses 14 million Kelvin. It is spread out, with a greater volume and lesser concentration of elements. Its hydrogen atoms shed their electrons. Its hydrogen atoms retain their electrons.