Question

Explain why burning of wood and cutting it into small pieces are considered as two different types of changes?



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Answer 1

Answer:

Because when we burn it, it will change in coal

but peices of wood remain same material

Explanation:

Hope it will help you

Answer 2

Answer:

because ,in burning of wood form new substance which is considered a chemical change .

but, in cutting tree into small pieces in which no New substance form therefore, it is considered a physical change .