In a landmark study led by Northwestern University, scientists have achieved a long-standing goal in chemistry: observing ...

Our hero Linus — a genetically modified rat — has knowledge of chemistry and a thirst for adventure ... Your job is to collect a certain number of different atoms to make molecules that will help him ...

The questions in this quiz are suitable for GCSE chemistry students studying early ideas about atoms, the structure of the atom, atomic number and mass number. If you struggled with the quiz ...