| Answer | % Correct |
|---|---|
| Ytterbium | 64%
|
| Cerium | 57%
|
| Europium | 50%
|
| Neodymium | 50%
|
| Terbium | 50%
|
| Thulium | 43%
|
| Erbium | 39%
|
| Lanthanum | 39%
|
| Promethium | 39%
|
| Samarium | 39%
|
| Yttrium | 39%
|
| Dysprosium | 36%
|
| Holmium | 36%
|
| Lutetium | 36%
|
| Praseodymium | 36%
|
| Scandium | 36%
|
| Gadolinium | 29%
|