explain why burning of wood and cutting it into small pieces are considered as two different types of change
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burning of wood is a chemical change as new compounds are formed like ash etc .
cutting wood is a physical change as no new substance is formed
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Burning of wood is chemical change while cutting of wood is a physical change because during burning new substances are formed after burning we cannot get original substances back cutting of wood into small pieces is a physical change because no new substance is formed....
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