Apex: A Chemical Change.
No, a new substance is normally formed
chemical change
No, freezing is a change in STATE of a substance (from liquid to solid), the solid is NOT a new substance.
chemical change
Chemical change.
chemical change
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.
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.
False. In a physical change, the substance remains the same even though there may be a change in appearance or state. The molecules of the substance do not rearrange themselves to form a new substance.
Chemical change.
no, that's would be a chemical change :) .
chemical change. look it up