Well because the paper is flat and when you crumple it, it is changing and getting wrinkly and in a crumpled form,
This is because even though you are ripping it its changing but its composition doesnt change its still going to be paper and the same kind of paper, like if you burn paper the paper the composition is changed.
because it is physically changed by the way it looks but when a chemical change occurs it is like if you turn a liquid to a gas
Physical change from a flat sheet to a crumpled sheet.
physical change
V
It's a physical change because it alters the physical state (size, amount, shape, etc) of the object. It is still chemically identical before and after the change, however the physical characteristics have been changed. A chemical change is one that alters the chemical composition of the item, for example the rust on a piece of iron is a chemical change because the new chemical composition is iron-oxide as opposed to iron.
no its chemical. physical changes is where the object chemical matter is not altered. ex- cuting a piece of paper is physical because you still have a piece of paper but burning the paper is chemical because a chemical change has taken place.
its chemical change
A chemical change. Physical changes can be undone. You cannot unburn paper.
making paper from wood is a what change
Physical. You're not doing anything to alter the chemical structure of the paper. If you soaked it in ethanol and lit it on fire before crumpling it, that would be a chemical change.
To crumple, bend, or tear paper is a physical change. Because crumpling only changes something's shape, it is a physical change.
It's a physical change because it alters the physical state (size, amount, shape, etc) of the object. It is still chemically identical before and after the change, however the physical characteristics have been changed. A chemical change is one that alters the chemical composition of the item, for example the rust on a piece of iron is a chemical change because the new chemical composition is iron-oxide as opposed to iron.
The paper can be uncrumpled. There was no chemical change that occurred, so its basic molecular structure is still the same.
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.
It is a physical change because it is still a sheet of paper.
Physical change
Physical.
It is a physical change as the paper is still paper after you fold it.
It is a physical change as the paper is still paper after you fold it.
It is a physical change.
Physical change. The paper is still a piece of paper; nothing happened to the chemical composition of it.