In a chemical change, the original substances react to form new substances with different chemical properties. The original substances do not disappear but instead undergo a chemical reaction that rearranges their atoms to produce new substances. This transformation may involve changes in color, temperature, or the formation of bubbles and precipitates.
When a substance changes but still retains its original properties, the change is called a physical change. If it didn't retain its original properties, then it went through a chemical change.
In a physical change, the chemical composition of the substance undergoing the change remains the same. In a chemical change, atoms are rearranged, forming new products with their own unique chemical compositions and properties, different from the original substance or substances.
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Yes because when a chemical change happens the substance may not have some of the physical or chemical properties it had once before. An example of htis would be Dry Ice. This would be an example because dry ice was once just ice then they add a chemical and it turns into dry ice.
In a chemical change, the original substances react to form new substances with different chemical properties. The original substances do not disappear but instead undergo a chemical reaction that rearranges their atoms to produce new substances. This transformation may involve changes in color, temperature, or the formation of bubbles and precipitates.
A chemical change occurs when a new substance is formed with different properties from the original substance. This change involves the rearrangement of atoms and the formation of new chemical bonds. It is typically irreversible.
chemical change
A chemical change produces a new substance. This occurs when the original substances undergo a chemical reaction, resulting in the formation of new substances with different chemical properties.
In a physical change, the substance is still the same substance after the change. But in a chemical change, the substance became another substance with different properties from the original substance.Physical change is changing the appearance of something. Example - Rip a piece of paper - physical change. Burn gasoline - chemical change.
The change of one substance into a new substance is called a chemical reaction. In a chemical reaction, the atoms of the original substances rearrange to form new molecules with different properties.
When a substance changes but still retains its original properties, the change is called a physical change. If it didn't retain its original properties, then it went through a chemical change.
This statement is false. When a substance undergoes a chemical change, its chemical composition and properties are altered, resulting in the formation of new substances with different properties. This means that the original substance is no longer the same after the chemical change has occurred.
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No, mothballs disappearing over time is a physical change, not a chemical change. The mothballs are still the same substance, just dispersed or evaporated into the air.
Chemical reaction.
Evidence of a chemical change includes a change in color, formation of a precipitate, evolution of gas bubbles, or a change in temperature. Additionally, if the substance cannot be easily reversed back to its original form, it is likely a chemical change has occurred.