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∙ 12y ago
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In a physical change a substance changes its but not its identity.?
Appearance
Why are most physical changes reversable?
Most physical changes are reversible because the changes only occur in in the appearance. =)
How can you recognize physical and chemical changes?
A physical change is when a new substance is formed. It changes the appearance. A chemical change affects the composition.
Is whipping cream for a cake a chemical or physical change?
physical; it changes only in appearance, not chemical structure :)
Is a shredding paper a physical change?
because it only changes its appearance
How is shredding paper physical change?
because it only changes its appearance
Physical change of a green plant?
The physical changes that happen in green plants are the changes in appearance. The difference between a sprout and a full grown plant is a physical change.
What is one major difference in a physical change and a chemical change is?
Physical change, changes the appearance or the surface. Chemical change, changes the minerals inside the object. Physical deals with the appearance and the surface. Chemical changes the structure of the minerals inside the object.
What type of changes occur when water changes from liquid to solid?
It is a physical change because only its appearance changes. It is still water and not a different substance.
What is the different of physical change to chemical change?
A physical change is one where just the appearance of something changes and a chemical change is where the genetic makeup of something changes.
What are phisycal changes in matter?
Physical changes are changes that only change the appearance of an object, but not the type of matter. For example, if a metal bike rusts the bike will still remain a solid. That is a physical change.
What is the meaning of phisycal change?
I think you mean physical. And it's when the appearance of something changes.
