Yes. But remember; it will always grow back!
Yes, because it changes its physical appearance.
getting a haircut is a physical change because your changing your apperance. or how your look on the outside
This is a physical change because the chemical composition is not involved.
Yes.
With scissors: definetely physical, you don't cut the molecules in hair themselves
irreversible
Cutting bread is a mechanical or physical change, not a chemical 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.
Cutting doesn't change the chemical composition.
cutting your hair is probably a physical change I don't know
With scissors: definetely physical, you don't cut the molecules in hair themselves
Cutting your hair
it a physical change and thats really all i know
irreversible
With scissors: definetely physical, you don't cut the molecules in hair themselves
Yes it is... The hair will grow back,but you're changing the physical appearance by cutting it. Chemically - it's still hair.
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.
Cutting bread is a mechanical or physical change, not a chemical 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.
Cutting hair and shampooing hair are purely physical changes. However curling or straightening hair involve chemical changes too (i.e. sulfur crosslinks move). Dyeing hair is also chemical.
Yes it is a phisycal change because even though you cut the carrot in half its still a carrot. You're not changing the substence you are just changing what it looks like no cutting carrotis not a physical change no cutting carrotis not a physical change