Endothermic and Exothermic Reaction

Endothermic Reaction
A chemical reaction which takes in energy (heat) and involves bond breaking is called Endothermic Reaction.

Exothermic Reaction
A chemical reaction which gives out energy (heat) and involves bond making is called Exothermic Reaction.

DIFFERENCE BETWEEN
— Oxidation and Reduction
— Anode and Cathode