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An irreversible change?
An irreversible change is a transformation that once it occurs, cannot be undone or reversed to its original state. This could be a chemical reaction that produces new compounds or a physical change that alters the structure of a material in a way that is permanent. Examples include burning of a piece of paper, cooking an egg, or a rusting metal.
Is folding paper a physical change or a chemical change?
Physical.
Is tearing a paper a chemical or a physical change?
Tearing paper represents a physical and not a chemical change. Chemical bonds are not broken in this instance, but paper is physically separated (by force) from other paper.
Is cutting a paper physical or chemical change?
It is a physical change because it is still a sheet of paper.
Is folding paper physical or chemical change?
It is a physical change as the paper is still paper after you fold it.
tearing a piece of paper in half physical or chemical change?
Physical change
Is folding a physical or chemical change?
It is a physical change as the paper is still paper after you fold it.
Is coloring on a white piece of paper a physical change or a chemical change?
Coloring on a white piece of paper is a physical change because the color change is reversible and does not alter the chemical composition of the paper. The paper remains paper even after coloring on it.
Is recycling paper an example of a physical or chemical change?
physical change physical change
Is tearing paper a por a physical chemical change?
Tearing paper is a physical change as you do not change what the parer is made of.
Is tearing of paper a physical change or chemical change?
It is a physical change.
Is cutting paper a chemical?
No, cutting paper is a physical change, not a chemical change. The paper's chemical composition remains the same before and after cutting; only its physical shape is altered.
