Question

Explain why burning of wood and cutting it into small pieces are considered as two different types of changes ?​

Answer 1

Answer:

Burnimg of wood is a chemical change whereas Cutting it into small pieces is a physical change .

Answer 2

Hey friend ,

ANSWER -

IN BURNING OF WOOD, NEW SUBSTANCE, that is ahs etc IS FORM AND HENCE IT IS CHEMICAL CHANGE

WHILE CUTTING OF WOOD INTO SMALL PIECES , IT DOES NOT FORM ANY NEW

SUBSTANCE , THUS UT IS PHYSICAL CHANGE.