Is Melting An Exothermic Reaction?

Is Melting An Exothermic Reaction? Melting is an exothermic process. Is melting exothermic or endothermic explain? Basically, melting ice is an endothermic reaction because the ice absorbs (heat) energy, which causes a change to occur. Why is melting not exothermic? No, heat has to be added to make copper melt. So that’s called an endothermic