gmbreitfeld gmbreitfeld
  • 29-09-2017
  • Biology
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what happens to the molecules of a substance when an endothermic change is happening

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ashheather1
ashheather1 ashheather1
  • 29-09-2017
an endothermic change would mean molecules are gaining heat (endothermic would be releasing heat). When molecules gain heat they shrink closer together, when they freeze they spread apart.
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