smartisthnewcool smartisthnewcool

23-10-2015
Chemistry

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fireworks exploding in the sky and giving off light are examples of endothermic or exothermic change

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iiMissyii iiMissyii

29-10-2015

It is Exothermic Change because,Exothermic is a chemical reaction that releases energy it could be light or heat. :)

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