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Is cutting your hair a physcial change?
Yes, cutting your hair is a physical change because the length and appearance of the hair are altered, but the chemical composition of the hair remains the same.
Is cut hair physical change?
Yes, cutting hair is a physical change because it alters the appearance of the hair without changing its chemical composition.
Is curling hair with hair rollers a chemical or physical change?
Curling hair with hair rollers is a physical change because no new substances are being formed. The shape of the hair is being temporarily altered by the application of heat or by setting it in rollers, but the chemical composition of the hair remains the same.
Is getting your hair cut a chemical or physical change?
Getting your hair cut is a physical change because only the physical appearance of the hair is altered, but its chemical composition remains the same.
Is straightening hair a physical change?
Yes, straightening hair is considered a physical change because the hair's appearance is altered without changing its chemical composition. The hair can be reverted back to its original state, indicating that no new substances are being formed during the process.
which of the following is an example of a physical change?
Cutting your hair
Is cutting your hair a chemical change or a physical change?
cutting your hair is probably a physical change I don't know
Is cutting hair a chemical change or physical 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.
Is cutting your hair a reversible or irreversible physical change?
Cutting your hair is a reversible physical change because it can grow back over time. The structure of the hair is not permanently altered by cutting it.
Is cutting your hair a physcial change?
Yes, cutting your hair is a physical change because the length and appearance of the hair are altered, but the chemical composition of the hair remains the same.
Is cutting hair physical or chemical change?
With scissors: definetely physical, you don't cut the molecules in hair themselves
Why is cutting hair a physical change?
Cutting hair is a physical change because the chemical composition of the hair remains the same before and after it is cut. The change is only in the physical appearance of the hair, not in its chemical structure.
Is cut hair physical change?
Yes, cutting hair is a physical change because it alters the appearance of the hair without changing its chemical composition.
Is perming hair a chemical change or a physical change?
I think it is a physical change Improvement: It's actually a series of chemical changes. As different chemicals are added they break and make bonds within the protein make-up of the hair.
What is an example of a physical change out of cutting your hair digesting your food getting a suntan growing taller?
Growing taller. All the others are cosmetic changes.
Is mowing the a lawn physical change?
Mowing the lawn is a physical change. Cutting your hair isn't a chemical change, it's still hair, and it will grow back :) Chemical changes alter the identity of a substance, whereas physical changes do not.
Why cutting of hair is an irreversible change?
Cutting of hair is considered an irreversible change because once the hair is cut, it cannot return to its original state. The physical structure of the hair is altered by cutting, and the length that is removed cannot be reattached to the hair follicle. Additionally, the chemical composition of the hair remains the same after cutting, so the process cannot be reversed.
