Hot and Cold Reactions

Explore endo and exothermic reactions with a laboratory investigation. A simple experiment monitors the temperatures of several chemical reactions. The reactions include both exothermic and endothermic reactions, helping young scientists differentiate between the two.

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Instructional Ideas

  • Have different groups complete different phases of the experiment for efficiency
Classroom Considerations

  • Allow time to collect and prepare necessary materials
  • Expects an understanding of exothermic and endothermic reactions

  • Uses readily available materials
  • Includes a handout with guidelines for learners to follow

  • None