When a cooler object touches a warmer object , thermal conduction occurs, and heat always flow from warmer to cooler objects . Given these facts, when thermal conduction occurs, what always flows to what among the following options:
- ice to burning objects
 - heat energy
 - heat to cooler objects
 - converting electricity to heat
 - heat to metal objects
 - kinetic energy
 - cold to hot objects
 - Evaporation


 

   heat to cooler objects      