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Reversible.
It's chemical because you can't get the pear back to a whole.
Cutting paper is a physical change
The cutting of wood is physical.
Physical.
irreversible
its a physical change as it is reversible and no new substance is formed
Becuase it will grow again making it a reversible change thus physical
Reversible.
Albert einstein
Cracking in the internet is a phrase used to describe inconsistencies in your internet. This could be cutting out for example.
if you chop down a tree and cut it into a bunch of little peices... can you put that tree back together so that it can continue on living its boring tree life? the answer is no it is irreversible
Boiling, Chopping Crushing, Cutting, Freezing, Grinding, Melting Molding, Pounding, Smashing.
no because you cannot really get it back to a whole pear.
Cutting bread is a mechanical or physical change, not a chemical change.
It's chemical because you can't get the pear back to a whole.
Cutting paper is a physical change