4
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Energy

Question 4 • 25-26 CHEMISTRY IN THE EARTH SYSTEM S1

Burning a candle

Answer
A
endothermic
B
exothermic
C
endothermic
D
exothermic
E
endothermic
F
exothermic
G
endothermic
H
exothermic
I
endothermic
J
exothermic