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When milk turns sour is it a chemical or physical change?
chemical change
Does copper turn green by a chemical or physical change?
Copper turns green due to a chemical reaction with oxygen and other elements in the environment, forming a layer of copper oxide and copper carbonate on the surface. This process is known as oxidation and is a chemical change.
Is it a physical or chemical change when bleach turns hair yellow?
It is a chemical change. The bleach reacts with the pigments in the hair, causing a chemical reaction that breaks down the natural color and can result in a yellowish tint.
Copper turns a greenish color is it chemical or physical change?
The color change of copper to green is a chemical change. This is due to the formation of a green patina on the surface of the copper, typically caused by oxidation reactions with the air and moisture.
When lpg comes out from the cylinder turns to liquid to gas.is this a chemical change?
The process of LPG turning from liquid to gas is a physical change, not a chemical change. It involves a change in state, from liquid to gas, without any alteration in the chemical composition of the LPG molecules.
When whine turns to vinegar is it a chemical or physical change'?
its a chemical change
What chemical change occurs when a banana peel turns brown in the air?
When a banana peel turns brown in the air, a chemical change called oxidation occurs. This is due to the exposure of enzymes in the banana to oxygen in the air, which causes them to react and produce brown pigments.
If grass turns brown as it dries is it a physical or chemical change?
it is a chemical change
Is leaving a potato slice and turns brown is a chemical or physical change?
It is a chemical change - oxidisation.
What type of change occurs when a compostt pit turns to mulch a chemical or physical?
Chemical Change
When glass turns black from fire is it a physical or chemical change?
chemical
Is photosynthesis in leaves a chemical or physical change?
Photosynthesis is a chemical reaction. Using Sunlight, water, and carbon dioxide, plants can produce high energy sugars and oxygen. Here is the formula:Sunlight + 6H2O + 6CO2 ----> C6H12O6, 6O2
Is milk that turns sour a chemical change?
Yes.
When a chicken bone turns rubber like and flexible is it a chemical change or physical change?
I'm not sure. I think it is a chemical change.
What are the sing of chemical change?
Signs of chemical change are when a substance changes into a new substance. Like Paper being burned turns into gray powder. That is a chemical change.
How do you know that you have a new substance after a chemical change?
it turns into a solid
Is there a chemical or physical change when a bicycle rusts in the rain?
Rusting is a chemical change, as steel/iron turns into iron oxide.
