These things are commonly refferred to as "deformation."
Tearing paper is a physical change as you do not change what the parer is made of.
Tearing a piece of tin foil is a physical change because the substance's chemical composition remains the same before and after tearing. The appearance and physical structure of the tin foil may change, but no new substances are formed during the tearing process.
Physical.
Yes it's a physical change. No new substance is formed,
Physical.
Tearing paper is a physical change as you do not change what the parer is made of.
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.
Yes, it is a physical change.
physical
Tearing a piece of tin foil is a physical change because the substance's chemical composition remains the same before and after tearing. The appearance and physical structure of the tin foil may change, but no new substances are formed during the tearing process.
Physical.
physical
Yes.
no it is not a physical change because folding a piece of paper does not chemicaly change it.
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Yes it's a physical change. No new substance is formed,