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Is a match ignites to form ash and mixture of gases a physical or chemical changes?
Florasian3
Ignition of any kind is always a chemical change.
Wiki User
∙ 13y ago
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What criteria are used to distinguish between a chemical and physical change?
One distinguishing feature between physical and chemical changes is that a physical change can be reverse or turn back to its original form, but chemical change cannot be return to its form because the material change.
Is mixing flour and salt a physical or chemical change?
physical
Is polarity a physical or chemical property?
Polarity is a physical property as there is no chemical reaction, only a mixture. If you cannot see the results of the mixture, it's just homogeneous.
Is making a peanut pretzel and cereal mixture a chemical or physical change?
physical
Is melting of ice in a lemonade is chemical change?
Fresh lemonade is an example of a physical change. Nothing changes chemically between the components when mixed together. They only combine into a consistent homogeneous mixture.
Do chemical changes take place when a mixture is made?
No!chemical changes do not take place when a mixture is made.The constituent substances of the mixture retain their own chemical composition.Thus only physical changes take place.
Is bread a chemical change?
Bread is not a change. It is a mixture of substances that can undergo physical and chemical changes.
Is glass a chemical or physical change?
Glass is not a change of any sort. It is a mixture of substances that can undergo both physical and chemical changes
Is butter a chemical changes or physical change?
Butter is a food, a mixture of compounds - not a change.
What criteria are used to distinguish between a chemical and physical change?
One distinguishing feature between physical and chemical changes is that a physical change can be reverse or turn back to its original form, but chemical change cannot be return to its form because the material change.
How do you separate mixtures and compounds?
You can break down a mixture by physical means
Is mixing flour and salt a physical or chemical change?
physical
How you would separate the components of a mixture and state whether your methods would be physical or chemical changes?
l,
When you filter a mixture is chemical or physical?
Physical.
Is enzyme in saliva a physical or chemical change?
i know that its physical change because all you saliva is doing is making the food wet
Can a homogeneous mixture be separated by physical changes?
Mixtures can be separated by a series of physical changes. This is what makes it a mixture and not a solution.
Is making a peanut pretzel and cereal mixture a physical or chemical change?
physical
