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In a physical change a substance changes its but not its identity?
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∙ 11y ago
A physical change alters a given material without changing its chemical_____?
Wiki User
∙ 11y ago
Wiki User
∙ 14y agoThe answer is physical change.
As in ice melting to water, or a liquid vaporizing.
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∙ 12y agoYes, a physical change alters a given material without changing its chemical.
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∙ 13y ago...The question is a fill in the blank type question, it's supposed to read:
"A physical change alters a given material without changing its chemical _________?"
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∙ 11y agoYes, a physical change doesn't affect the chemical composition of the molecule.
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∙ 13y agoYes- ice can melt for example.
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∙ 11y agoAppearance
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What happens to the identity of a substance when it makes a physical change?
there is to types of change to a substance chemical and physical in a physical change the result is a mixture also most times you can change your end result into what you started with e.g.freeze-melt evaporate-condesate
What doesn't change with changes in gravity?
Nothing does, because there is no such thing as "an unbalanced force",so that scenario can never occur.When an unbalanced group of forces acts on an object, the speed or directionof the object's motion can change, but its mass does not change.The mass of the object.
How is a chemical change different from a physical change?
a physical change can be reversed a chemical one can'tA chemical change is when a new substance, with new and different properties, is produced. The identity of the original substance is changed. In contrast, a physical change is when one or more of a substance's physical properties have simply been altered; no new substance is produced.
When a physical changes occurs new substance are formed?
A new substance is formed only after a chemical change.
Is melting a change to metal physical changes?
melting is a physical change. freezing is also a physical change. the only thing that changed was the state of matter. a chemical change for example is buring, the substance changes to co2 and h2o.
What is the diffeference between a physical and a chemical change?
A physical change is when a substance changes, but still keeps its identity. When a chemical change occurs, the substance changes its identity.
What is the term for a process that does not change the identity of a substance?
Many physical changes will not alter the identity. However, some physical changes, such as heating or cooling will result in phase changes and so the identity will be different. While ice and water are chemically the same, they are not identical forms of the substance.
In a physical change a substance changes its but not its identity.?
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A physical property of a substance can only be observed if the substance changes into a different substance?
No, a physical property DOES NOT change the identity of a substance. That would be a chemical property which DOES change the identity.
When a substance changes into a different substance a blank change has occurred?
If form changes but identity doesn't change then it is a physical change.
Physical Change?
Changes of the matter that do not change the composition of the substance.
Is sorting rocks by color a chemical change?
Of course not. It is a physical change. A chemical change occurs when the identity of a substance changes.
Is breaking a plate a chemical change?
No breaking a plate is a physical change. A chemical change is a change to a substance where its identity changes. When you break a plate you still have a plate not a new substance.
Is mowing the a lawn physical change?
Mowing the lawn is a physical change. Cutting your hair isn't a chemical change, it's still hair, and it will grow back :) Chemical changes alter the identity of a substance, whereas physical changes do not.
What is the differences between chemical and physical changes?
chemical- changes identity of substance. some signs: bubbles, precipitate forms, color change, difference in temperature physical- does not change identity of substance. can be homogeneous or heterogeneous. meaning appearing to be the same throughout and appearing to have different parts throughout; respectively.
Cooking an apple is chemical or physical change?
cooking an apple is causing a physical change because in a physical change, the IDENTITY of the substance never changes. (identity=atomic makeup. in a chemical change, the IDENTITY does change, due to a chemical reaction. because there is no change in the identity of the apple, baking it is a physical change
Is ease of corrosion a physical change or a chemical change?
The ease of corrosion of resistance to corrosion is a chemical property and not a physical one. Corrosion is a chemical change which changes the identity of the substance.
