One might think that cutting your finger would simply be a physical change. However, because cutting your finger involves severing chemical bonds in tissues of the finger through mechanical stress, this would actually result in some chemical change.
Now, cutting a fingernail would represent a physical change.
Cutting your fingernails is a physical change because the composition of the material (keratin) remains the same before and after cutting. A chemical change involves a change in the chemical composition of a substance.
Picking tomatoes from a plant a physical change or chemical change
Cutting bread is a mechanical or physical change, not a chemical change.
Cutting hair is a physical change because it does not alter the chemical composition of the hair. The cutting process only changes the physical appearance and length of the hair without changing its chemical structure.
Cutting doesn't change the chemical composition.
It is not a chemical change because after cutting the chemical composition remain unchanged.
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.
no,
Chemical Change
Cutting your fingernails is a physical change because the composition of the material (keratin) remains the same before and after cutting. A chemical change involves a change in the chemical composition of a substance.
Yes, cutting a bar of sodium metal with a knife is a physical change, not a chemical change. The chemical composition of the sodium metal remains the same before and after cutting. The change is only in the physical state of the metal.
cutting your hair is probably a physical change I don't know
Cutting bread is a mechanical or physical change, not a chemical change.
Picking tomatoes from a plant a physical change or chemical change
Physical change.
Physical.
it is a physical change