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Answered 2010-12-03 16:45:22
  • physical change is change in the physical properties of matter that does not involve a change in its composition
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Anonymous
Answered 2020-04-11 14:14:15

Their size and shape

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Is Boiling oil a physical change or a chemical change?

It is a physical change; all changes in state are physical changes.


Is melting snow a physical change or chemical change?

Changes of state are physical changes.


Examples of a physical change or a chemical change?

Physical changes can range from colour changes to change in tempricture.


Is melting ice a physical change or chemical change?

Physical; all phase changes are physical changes because the composition does not change.


Are all physical changes accompanied by a chemical change?

Not all physical changes accompanied by a chemical change. Melting and freezing are two physical changes that are not accompanied by a chemical change.


What are physical changes in chemistry?

The physical changes do not belong to chemistry but there are two types of changes. The chemical changes and the physical changes. A chemical change it's to mix to liquids that will form a new product. Physical change is the change that changed somethings shape but not consistency.



Are all chemical changes accompanied by physical changes?

Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.


How Are the changes of state a physical changes?

The physical characteristics change, not the chemical.


Is humidity a physical change?

Changes in humidity are physical, NOT chemical, changes.


What is a reversible physical change and what is a irreversible physical change?

Reversible physical changes are those changes which can come back to their originals.Irreversible physical changes are those changes which can noa come back to their originals.


Are all Chemical changes accompanied by physical changes and vice versa?

A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.


Do physical changes involve change in energy?

Yes, physical changes involve a small change in energy.


How is physical change and chemical change different?

Chemical change changes the chemical arrangement and physical configuration. Physical change changes the physical configuration but not the chemical arrangement, e.g water to steam.


How do physical changes differ from chemical changes?

physical changes change the color, shape, or state of matter. chemical change is the change from one substance to another.



What is a physical change to a substance?

A physical change is one in which no chemical reaction has taken place, so the physical properties before the change are the same as they are after the change. Physical changes include phase changes and dissolving.



How can you identify that a change is physical change?

A physical change is when the object changes shape, color, or physical state.


What are some clues of a physical change?

Odor, precipitate forms, color change. these are not physical changes these are chemical changes


Explain why changes of state are physical changes?

The identity of the property does not change so the physical properties change but not the chemical


Why is melting ice a physical change?

Melting ice is a physical change because the properties of the physical changes say that there is a physical change when the state of a material changes. the ice changes into water after melting .this is temporary change as the property says. you can change water back into ice by freezing.


Does a physical change occurs when matter changes state?

no physical change does not change matter


In a physical change what changes?

It changes the state it is currently in.


Is the melting of ice is a chemical or physical change why?

Melting ice is a physical change because the properties of the physical changes say that there is a physical change when the state of a material changes. the ice changes into water after melting .this is temporary change as the property says. you can change water back into ice by freezing.


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