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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.
When the substance undergoes a chemical change its identity deos not change?
It does change its physical look but it does not change chemically.
Physical properties are altered but the substance remains the same kind of matter?
Melting ice to get water, or boiling water to get steam, doesn't change the identity of H2O.
What happens when a pure substance undergoes a chemical change?
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
What is the process by which substance change into new substance?
a "chemical reaction".
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.
When the substance undergoes a chemical change its identity deos not change?
It does change its physical look but it does not change chemically.
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.
A chemical change is a change in the of a substance....?
A chemical change is a change of the identity of a substance. Or A chemical change is a change of the substances into a new substance.
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 effect does an energy change have on the identity of a substance?
The identity of the substance reamain unchanged.
What is called when a substance undergoes a change but its identity or composition not change?
a chemical change
Physical Change?
Changes of the matter that do not change the composition of the substance.
What effects does an energy change have on the idenitity of a substance?
You do not change the identity of the materials.
A change that affects the physical properties but not the identity of a substance is?
chemical change
In a physical change a substance changes its but not its identity.?
Appearance
Physical properties are altered but the substance remains the same kind of matter?
Melting ice to get water, or boiling water to get steam, doesn't change the identity of H2O.
