In this activity students measure the temperature change in four chemical reactions and classify the reactions as exothermic or endothermic.
Activity Endo- and exothermic reactions (demo)
Endothermic reaction
In this activity students measure the temperature change in four chemical reactions and classify the reactions as exothermic or endothermic.
Activity Endo- and exothermic reactions (demo)
In this activity students investigate the process of evaporation and use a temperature sensor to record temperature changes during evaporation of water and alcohol.
Activity Evaporation of water (demo)