is color a physical or chemical change

Best answer


Physical changes

People also ask


  • What is color change in chemistry?

  • Color. The changing of color of a substance is not necessarily an indicator of a chemical change. For example, changing the color of a metal does not change its physical properties. However, in a chemical reaction, a color change is usually an indicator that a reaction is occurring.

  • Does changing the color of a metal change its physical properties?

  • For example, changing the color of a metal does not change its physical properties. However, in a chemical reaction, a color change is usually an indicator that a reaction is occurring. Click to see full answer.

  • What is the difference between physical and chemical changes?

  • Physical changes in matter are reversible: An ice cube can melt into liquid water, and then the liquid water can be frozen back into an ice cube. Chemical changes, on the other hand, are not reversible: A log burned in a fire turns to ashes, but the ashes cannot be changed back into a log. What Is a Physical Change?

  • Is color change a good way to tell if something has changed?

  • Color change is a good way to tell that a change has occurred, and there’s really nothing more to say about that. However, I would warn you against using color change as a firm identifier of either physical or chemical changes. This is since there are examples of color change being an indicator for both of them.

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