Chemical property
Milk turning sour is a chemical change.
yes See Is Sour Milk a physical or chemical change for more info
no it is chemical
chemical because u cant change it back into fresh milk
It is a chemical change because there is a chemical reaction occurring that is rotting the milk. An example of a physical change would be if the milk was evaporated or frozen.
chemical change
milk going sour is a chemical change because it can't be reversed. Most physical changes can be reversed for example snow melting is a physical change because it can freeze again.
yes See Is Sour Milk a physical or chemical change for more info
chemical change
No, it's a chemical property
Physical changes are like water turning into ice, they can be reversed. Chemical changes form a new substance. Soured milk can not be reversed, so it is chemical.
It is a chemical change.