Question

Cutting a wood is a physical change while burning of wood is a chemical change

Answer 1

Answer:

because in cutting wood it is physically change but in burni wood it's total property get change

Answer 2

• When we burn wood, it forms new substances like smoke and ash. Also, we won’t  get back the wood once it is burnt.
• When we cut wood only the shape and size is changed,  no new substance is formed. Hence, it is a physical change.