Yes, milk turning sour is a chemical change. This is because the bacteria present in the milk ferment the lactose sugars, producing lactic acid which changes the chemical composition of the milk, resulting in the sour taste and smell.
No, milk turning sour is a chemical change because the bacteria in the milk interact with the lactose to produce lactic acid, changing the composition of the milk.
Sour milk is generally considered heterogeneous because it consists of different components that are not uniformly distributed, such as lumps of curdled milk and liquid whey.
Lemonade or vinegar are examples of foods that have a sour taste.
chemical change
the sour milk stank
sour milk
Sour milk is milk that is off. You drink, you get diarrhoea. So don't drink sour milk.
Any milk can go sour.
No Your right sour milk can never be too sour for an recipe.. I agree with you on that one.
Sour milk is an alkali contain different alkalis in it.
Sour Milk Sea was created in 1968.
no it does not keep milk from going sour and if it did why would you put it in your milk.
Sour milk is at the top of my major sour list.
Sour milk might be distasteful but usually is not harmful.
Sour milk is commonly referred to by its scientific name, Lactobacillus. This is a group of bacteria that convert lactose into lactic acid, causing the milk to taste sour.
You taste lactic acid when the milk becomes sour. Acids, in general, sour.