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Chemical. It produces new forms of matter that were not there before.
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Why Milk souring is a physical change?
When milk sours, it undergoes a chemical change rather than a physical change. The bacteria in the milk ferment the lactose sugar into lactic acid, changing the chemical composition of the milk. This process cannot be reversed by physical means, distinguishing it as a chemical change.
What is the meaning of enzyme?
An unorganized or unformed ferment, in distinction from an organized or living ferment; a soluble, or chemical, ferment. Ptyalin, pepsin, diastase, and rennet are good examples of enzymes.
When bacteria convert milk to yogurt is it a physical or chemical change?
The conversion of milk to yogurt is a chemical change. The bacteria in yogurt culture ferment the lactose in the milk into lactic acid, which changes the chemical composition and properties of the milk, resulting in the formation of yogurt.
Is ferment chemical or physical change?
Fermenting cheese will become a chemical change not a physical change.
Is milk sours a example of physical change?
No, milk souring is an example of a chemical change. When milk sours, bacteria ferment the lactose in the milk, producing lactic acid, which changes the composition and properties of the milk. This is a chemical reaction, not a physical change.
How is sour milk a chemical change?
When milk turns sour, it is a chemical change because the bacteria in the milk ferment the lactose sugar into lactic acid, which changes the composition of the milk. This process cannot be easily reversed, making it a chemical change rather than a physical one.
Is milk to yogurt a chemical or physical change?
The process of turning milk into yogurt involves a chemical change. The live bacterial cultures added to milk ferment the lactose and produce lactic acid, which causes the milk to thicken and change in texture and taste.
Is stapling an envelope a physical change or chemical?
A physical change
What is the base word of fermentation?
The base word of fermentation is "ferment". It refers to the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving the production of heat and gas.
Is a nonflammable a physical or chemical property?
chemical property
Can chemical and physical changes be called chemical and physical reactions?
yes it can be called physical and chemical reaction
Is the chemical formula h20 physical or chemical?
Physical
