| Answer | % Correct |
|---|---|
| Iron | 95%
|
| Copper | 88%
|
| Nickel | 78%
|
| Aluminum | 76%
|
| Zinc | 70%
|
| Magnesium | 69%
|
| Manganese | 58%
|
| Calcium | 52%
|
| Potassium | 52%
|
| Sodium | 50%
|
| Titanium | 48%
|
| Tungsten | 47%
|
| Chromium | 38%
|
| Barium | 27%
|
| Rubidium | 27%
|
| Zirconium | 27%
|
| Vanadium | 26%
|
| Strontium | 22%
|