Question

Is sharping a pencil is a physical change that cannot be reversed

Answer 1

Yes , sharping pencil is a physical chance that cannot be made into its own shape back .

Answer 2

Hello friend!
Here's ur answer!
Yes, sharpenning of pencil, is a physical change.Even if the sharpener has cut off some of the wood and maybe also some of the graphite, but the atoms of wood and graphite have not changed chemically. The sharpings are still wood and graphite in smaller pieces.