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Difference between physical and chemical change?


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Answered 2010-02-24 01:53:44

physical change is a change in matter in which no new substance is formed

Chemical change is a change in matter in which new substance is formed

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What is the difference between chemical change and physical change?

the difference between a physical change and a chemical change is that a physical change is usually reversible whilst a chemical change is not reversible.


What is the difference between a physical and chemical change?

A physical change is reversible, a chemical change is not.


What is one major difference in a physical change and a chemical change is?

The major difference between a physical change and a chemical change is that a chemical change involves a change in chemical composition, and a physical change does not.


What is the difference between chemical from physical change?

a physical change is reversible but a chemical change is irreversible


What is the diffrence between chemical change and physical change?

the difference between a physical change and a chemical change is that a physical change is usually reversible whilst a chemical change is not reversible.


What is the difference between a chamical and physical change?

The diffence between chemical and physical is that ones chemical and ones physical!!


What is the difference between a chemical change and a change of state?

A change of state is a physical change while a chemical change is not


What is the difference between a physical and a chemical change?

Physical change is homogeneous and vise versa for change (heterogenous)


How is the difference between a physical change and a chemical change?

During a physical change, the substance does not undergo a change in chemical composition. During a chemical change, the substance does undergo a change in chemical composition.


Difference between chemical and physical change?

A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)


How can you tell the difference between Physical change and chemical change?

you can tell the difference by a physical property is like an appearance and a chemical property is a change chemically like the density and if its soluble or not


What is the difference between a chemical and a physcial change?

chemical change is easily reversible whilst physical is not reversible


What is the difference between a chemical change and physical change?

A physical change changes the physical properties of an element like color where chemical changes change the chemical properties of an element and usually can't be undone.


Whats the difference between a physical change and a chemical change?

in a chemical change atoms and molecules rearrange themselves but in physical change, the nature of the substance is changed.


What is the scientific difference between a physical change and a chemical change?

A physical change doesn't modify the chemical nature of the molecule.A chemical change transform the molecule A in another molecule B.


What are the difference between a physical change and chemical change?

Chemical changes change the atoms or molecules of the thing that is being changed.


What is the difference between physical change and chemical change?

With a physical change, at the end you can reverse the process ang get back what you started! :)


How does a physical change differ from a chemical change?

A physical change is different than a chemical change, because in a physical change, the composition of the matter did not change. While in a chemical change, the composition of the matter did change.SO basically, the composition of the matter does not change is the difference between a physical change and a chemical change.yes


What is the difference between a chemical reaction and a physical one?

The chemical reaction change the nature of the molecule.


Describe the difference between a physical and a chemical change?

A physical change occurs when water turns to ice or steam. A chemical change occurs when a piece of paper burns.


What is a the difference between a chemical and physical change?

A physical change can be reversed such as an ice cube melting. A chemical change, on the other hand, cannot be reversed such as burning wood.


Is mixing salt with vinegar a chemical change or a physical change?

The difference between chemical and physical changes is that chemical change is when a new substance is formed, and the reaction is irreversible. So as salt and vinegar do not react, it is indeed a physical change.


What is the difference between a chemical reaction and physical change?

The difference between them is that in a chemical reaction, the chemical make up of the substance put into the experiment is changed or modified. In a physical change, only the physical attributes of the substance is changed, like size, shape, color, density, etc.


What is the difference between physical and chemical weathering change?

chemical weathering change will most likely make a new substance


What is the difference between a chemistry change and a physical change?

The chemical change involve the modification of the molecule; a physical change doesn't change the nature of the molecule.


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