what are the characteristic of a chemical changes
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Explanation:
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 chage, formation of a precipitate, formation of a gas, odor change, temperature change.
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chemical change can not be reveserbed
chemical change of example are
paper- ash
milk - curd
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