| Question | Answer | % Correct |
|---|---|---|
| Fermium | Radioactive | 100%
|
| Americium | Radioactive | 100%
|
| Krypton | Stable | 100%
|
| Promethium | Radioactive | 92%
|
| Francium | Radioactive | 92%
|
| Caesium | Stable | 92%
|
| Potassium | Stable | 92%
|
| Lanthanum | Stable | 92%
|
| Zirconium | Stable | 92%
|
| Iodine | Stable | 92%
|
| Nihonium | Radioactive | 83%
|
| Samarium | Stable | 83%
|
| Ytterbium | Stable | 83%
|
| Praseodymium | Stable | 83%
|
| Thallium | Stable | 83%
|
| Astatine | Radioactive | 75%
|
| Radon | Radioactive | 75%
|
| Technetium | Radioactive | 67%
|
| Hassium | Radioactive | 67%
|
| Bismuth | Radioactive | 50%
|