a
Interpretation:
Whether the striking a match is an exothermic or endothermic process should be identified.
Concept introduction:
The process or reaction which results in producing heat is called as exothermic while the process or reaction which results in absorbing heat is called as endothermic.
b
Interpretation:
Whether freezing water in the ice-cube tray is an exothermic or endothermic process should be identified.
Concept introduction:
The process or reaction which results in producing heat is called as exothermic while the process or reaction which results in absorbing heat is called as endothermic.
c
Interpretation:
Whether boiling potatoes is an exothermic or endothermic process should be identified.
Concept introduction:
The process or reaction which results in producing heat is called as exothermic while the process or reaction which results in absorbing heat is called as endothermic.
d
Interpretation:
Whether vaporizing water is an exothermic or endothermic process should be identified.
Concept introduction:
The process or reaction which results in producing heat is called as exothermic while the process or reaction which results in absorbing heat is called as endothermic.
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