| Letter | Answer | % Correct |
|---|---|---|
| R | Radium | 85%
|
| R | Radon | 85%
|
| P | Potassium | 80%
|
| R | Rhodium | 80%
|
| S | Sodium | 80%
|
| S | Sulfur | 80%
|
| P | Phosphorus | 75%
|
| P | Plutonium | 75%
|
| P | Polonium | 75%
|
| R | Rutherfordium | 75%
|
| S | Selenium | 75%
|
| S | Silicon | 75%
|
| S | Silver | 75%
|
| P | Palladium | 70%
|
| S | Scandium | 70%
|
| P | Platinum | 65%
|
| R | Rhenium | 65%
|
| S | Strontium | 65%
|
| R | Ruthenium | 55%
|
| P | Praseodymium | 50%
|
| R | Rubidium | 50%
|
| P | Promethium | 45%
|
| R | Roentgenium | 45%
|
| S | Seaborgium | 45%
|
| P | Protactinium | 35%
|
| S | Samarium | 35%
|