Which common gas is less abundant in the top of saturn's atmosphere, compared to what we observe at jupiter?

This would be helium; the reason for this is unknown but one thery states that the helium might have condensed in form of rain and sank to the lower region of the atmosphere

1) when you rub your hands together quickly, the kinetic energy is converted to mechanical energy.2) thermal energy from the sun travels to earth as infrared waves.3) energy is transferred through the matter of space by electromagnetic waves. 4) when a match is burned, chemical potential energy is converted to thermal and radiant energy. 5) seismicwaves are caused by back and forth movement , or vibration, of an object. 6) mechanicalenergy in an engine changes thermal energy into kinetic energy to make a car move.