A sheet of paper is used to make a paper boat. This is a
Reversible change and irreversible change
It is not a change
A reversible change is a change which can be undone. Always ask yourself, "Will the reverse happen?"
It's always fun to make a paper boat out of paper. If you take a sheet of paper and fold it to make a boat, you have changed the shape of the paper. So, will the reverse happen? Yes, uou can easily unfold the boat to get the sheet of paper back. This is a reversible change.