5 ms·why?by gowld 6y agowhy?davrosthedalek 6y agoHeat is energy, so hot quinoa has more energy, which means more mass. All internal energy of a system contributes to its rest mass.judofyr 6y agoI'm not sure if special relativity applies in the context of quinoa. No scale is going to show a difference in the mass of quinoa caused by relativistic effects of heat differences.pbhjpbhj 6y agoNo weighing scale ... sounds like a challenge!