The questions in this quiz are suitable for GCSE physics students studying structure of the atom, atoms and isotopes and ions. If you struggled with the quiz, don't panic - we've got you!

The Building Atoms, Ions and Isotopes HD Lite app is a free app by Carolina Biological Supply that provides students an interactive tool for learning about atom structure. Students are given an ...

Because the pipes are steel pipes, most of the ions are common iron-isotopes (56 Fe), which don't become radioactive when bombarded by neutrons. But the steel in the pipes is usually alloyed with ...

In Sailer and co-workers’ experiment, electrons of the neon-20 and neon-22 isotopes were removed sequentially, so that only a single bound electron remained in each ion. Two ions (one of each ...