What are the indicators of chemical change? give on example for each.
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Yes; new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.
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The 4 Indicators of Chemical Change are :-
- Change in colour.
- Formation of a New Substance.
- Producing of an Odor.
- Change in Volume.
» Eg: Burning Of Paper =>
1. colour changes from white to black
2. From paper it converts into Ash
3. A burning odor is produced
4. The amount of Paper burnt decreases
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