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Exothermic and endothermic reactions
These diagnostic questions and response activities (contained in the zip file) support students in being able to:
- Recognise that energy is conserved during an exothermic reaction.
- Describe how the temperature of the chemicals will change with time after an exothermic reaction.
- Describe how the temperature of the chemicals will change with time after an endothermic reaction.
- Explain the energy changes needed for the rearrangement (breaking apart and combining) of atoms during a chemical reaction.
- Recognise that the overall energy change of a chemical reaction depends on the relative amount of energy needed to separate and combine atoms during the reaction.
The resources include details of common misconceptions and a summary of the research upon which the resources are based.
Download the zip file for all the questions and activities.
More resources like this can be found on the BEST webpage: Best Evidence in Science Teaching
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