Answers

2014-09-29T23:08:10+08:00
The transfer of heat is always hot --> cold. (Laws of Thermodynamics)

Fast(Hot) atoms collide with Slow(Cool) atoms and the energy of the molecules will spread around. How it travels specifically may differ from one solution/substance to another and there are factors to consider as well. (Temp)




0
your wrong is not always hot to cold sometimes is cold to hot