Science Grade 8 

5.1 Chemical Reactions 5.1.1 Applications of Chemical Reactions

5.2 Chemical Equations and their Balancing 5.2.1 Balancing the Chemical Equation

5.4 Types of Chemical Reactions 5.4.1 Addition Reactions 5.4.2 Decomposition Reactions

5.5 Energy Changes in Chemical Reactions 5.5.1 Exothermic Reactions 5.5.2 Endothermic Reactions 5.5.3 Importance of Exothermic Reactions in Daily Life