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It is both a physical and chemical change.
Arjun Bednar
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When you dye your hair is that physical change or chemical change?
Yes it is a chemical change because color change is an observed change that a chemical change has occurred. So you are very much right. :)
Is growing hair a chemical or physical change?
Hair (newly grown) is a product of many (bio)chemical synthesis reactions.
What are 3 substances that can undergo chemical change?
reversible are those subtances which can be reverse back by physical processes.in reversible no new material is formed.example:- chocolate gets melt when it is kept in warm places.we can reverse back by keeping it in refigarator.now we have get the original form of chocolte.
Is spiking your hair a physical or chemical change?
Physical, it's not changing your hair into a different substance. Its still hair. To be chemical change you would have to light it on fire or something like that. Something that would change it into something new. Physical changes can always be changed back, like freezing water, it's still water, and will change back when heated or left out. Chemical changes are most always permanent, if you burn paper you arnt going to get that paper back. It's turned into an entirely new substance, ash and smoke
Is chopping wood a physical change?
Physical change...just think of it as if you were getting your hair "chopped" off. You only temporarily change your appearance and eventually it grows back and so will the tree.
Is bleaching your hair physical or chemical property?
Bleaching your hair is chemical change
Is bleaching hair chemical or physical?
Chemical change
Is bleaching your hair Is a rusting bicycle a physical or chemical change?
first physical, second chemical
Is bleaching tiles a chemical change?
Bleaching your hair is a chemical change. The bleach reacts in hair, removing the color in an irreversible chemical reaction. There is no way to reverse the bleaching. Bleaching your hair also makes a new substance, when you do bleach your hair it is permanent.
Is bleaching hair a physical change or chemical change?
when you bleach your hair it is a chemical change,because you are adding the chemical from the bleach to your hair and "you can't change it back to the old". chemical change: you can't change it back to the old and it makes a new subtance. physical change:it does not make a new subtance and it is still the same object.
Is bleaching hair is chemical change?
Yes, because it changes the composition of molecules in the hair.
Is bleaching your hair a physical change?
no. it is not a physical change because it is still hair. It did not change the DNA. But, if the question was if the pigment change was physical, then it would be because the pigment changed in order for the hair to be a lighter color.
Would hair bleaching be a chemical reaction?
Bleaching is a chemical reaction.
Is curling hair with hair rollers a chemical or physical change?
Physical change
Is plaiting of hair a physical or chemical change?
Chemical Change
Is combing hair a physical change?
no it isn't a physical change it doesn't change the actual chemical properties of the hair
Is Wet hair physical or chemical change?
Physical
