1.

explain why burning of wood and cutting into small pieces is considered as two different type of changes

Answer»

Answer:Burning of wood is a chemical change and cutting of wood into small PIECES is a physical change

Explanation:

It is because in burning of wood a new SUBSTANCE ash is formed but cutting of wood into small pieces does not involve any FORMATION of new substance. So burning of wood and cutting into small pieces is CONSIDERED as two different type of changes

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