6. Differentiate between burning of a log of wood and breaking of a log of wood.
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0
Answer:
burning of wood is chemical change and breaking of wood is physical change.
Answered by
1
Explanation:
Burning of wood − chemical change because a new substance is formed.
wood+O
2
⟶Ashes+CO
2
+△+light
(heat)
Whereas cutting into small pieces is a physical change because there is no change in the composition of the substance and no new substance is formed.
Only the size is reduced.
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