Chemistry, asked by gomessomali, 21 days ago

chemical changes and reaction body part for project​

Answers

Answered by lICuteJimmyIl
2

Answer:

Evidence of a chemical change

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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