Question

Breaking of a stick is a Physical Change but burning of a stick is a Chemical Change. Give reasons to support your answer.

Answer 1

Answer:

breaking is a physical change because when we broke stil its chemical properties don't change while we burn stick it gives product ash and chemical properties of ash and stick is different

so breaking a stick is a physical change

Answer 2

Answer:

physical change is where no new substance has formed breaking of stick is physical change

and chemical change is where a new substance is formed burning of stick is chemical change