Explain why burning of wood and cutting it into small pieces are considered as two different types of changes.
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1
hey!!!!!
Burning of wood produces chemical substance as ash so it's a chemical change whereas the cutting of wood into small pieces do not produce any chemical substance hence It is physical change ..
Hope it helps ....
Burning of wood produces chemical substance as ash so it's a chemical change whereas the cutting of wood into small pieces do not produce any chemical substance hence It is physical change ..
Hope it helps ....
Answered by
9
Answer:
When wood is cut into pieces, no new substance is formed, hence it is a physical change.
When wood is burnt, ash is formed, which is a new substance hence it is a chemical change.
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