Synopsis
Spec references J248: C4.1a. Demonstration of reactions of lithium, sodium and potassium with water (Contains historical language triads, rather than groups which may confuse students).
Further Information
Similar broadcast resources
Endothermic and exothermic reactions | Bitesize Science
Endothermic reactions absorb heat, while exothermic reactions give off heat.
The oceans are changing | Bitesize Science
Scientists believe that our oceans are becoming more acidic due to the CO2 we are producing being absorbed by the oceans.