Alkali metal triad | Chemistry: A Volatile History
The alkali metals triad consists of Lithium. Sodium and Potassium.Tweet
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.