KOOOL_DJ Messages 5 Reaction score 0 Thread starter Mar 5, 2007 #1 Are all exothermic reactions chemical changes since they release heat?
DaveC426913 Gold Member 2025 Award Messages 24,603 Reaction score 8,945 Mar 5, 2007 #2 2 changes that are exothermic yet not chemical in nature: Fission, condensation... Last edited: Mar 5, 2007
KOOOL_DJ Messages 5 Reaction score 0 Mar 14, 2007 #3 ooOo icic.. alright thanks, i'll try to include that in my lab report. =)