Question

compare the change taking place in an iron piece or a wood log on beating with the hammer

Answer 1

A blacksmith first heats a piece of iron till it becomes red hot. It then becomes soft and can be beaten into desired shape.But when wood log is beaten, it does not change its shape but it breaks into pieces.

Answer 2

Answer : Iron is a metal and wood isn't a metal .

So iron will change its shape but wood will break up into pieces.