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What else can I help you with?
Is cutting up a pear a reversible change?
no because you cannot really get it back to a whole pear.
Is cutting up a pear a reversible change or a chemical reaction and why?
You can't glue together a divided pear,if you want it to be valuable but it is not a chemical change..why?-The reason is that a chemical change is followed by entirely new product and what you have done is to seperate the pear molecules,it is still a pear!,and it is a physical change,and you are free to ask more question,because I understand that a pear has life..
Cutting up a pear chemical reaction or reversible?
It's chemical because you can't get the pear back to a whole.
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.
Why cutting of trees is physical change?
Becuase it will grow again making it a reversible change thus physical
Is cutting wood reversible or irreversible?
Reversible.
Is cutting your fingernails physical or 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.
Is cutting up a pear a chemical reaction?
No, cutting up a pear is a physical change, not a chemical reaction. Chemical reactions involve the breaking and forming of chemical bonds to create new substances, while cutting a pear only changes its physical appearance.
Why cutting of grass is a physical change?
Cutting doesn't change the chemical composition.
Is cutting of wood is reversible or irreversible change?
if you chop down a tree and cut it into a bunch of little peices... can you put that tree back together so that it can continue on living its boring tree life? the answer is no it is irreversible
Is evaporating reversible or irreversible?
Yes, this change is reversible.
Is cutting a pear a chemical reaction?
no, its physical
