Question

explain wahy buning of wood and cutting it into Smal
piece are considered as two different types of charges.​

Answer 1

Explain why burning of wood and cutting it into small pieces are considered as two different types of changes. Answer: Burning of wood is a chemical change while cutting of wood is a physical change because during burning, new substances are formed. After burning, we cannot get original substance, (i.e. wood) back.

Answer 2

Answer:

Burning of wood is a chemical change whereas cutting of wood is physical change because as in burning we get a new substance(ashes)formed and in cutting of wood the wood remains same the appearance only change

I hope it helped you.