10.30.17

In class we practiced asking scientific questions about what we saw with hand warmers and ice packs and how they worked.

Take Aways from Class:

  1. Hand warmers are an exothermic reaction
  2. ice packs are an endothermic reaction
  3. exothermic reactions loose heat / energy
  4. endothermic reactions gain heat/ energy

exo

We will be investigating this further in the next few days.

 

Homework: Read, highlight and annotate the attached article Dynomite Reading

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