what are the difrent changes takes place in a substance during the chemical change
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Change of odor. Change of color (for example, silver to reddish-brown when iron rusts). Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat. Change of composition - paper turning to ash when burned.
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- Change of odor.
- Change of color (for example, silver to reddish-brown when iron rusts).
- Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.
- Change of composition - paper turning to ash when burned.
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