| Element | % of Earth's Crust | % Correct |
|---|---|---|
| Oxygen | 46.1% | 96%
|
| Iron | 5.63% | 92%
|
| Hydrogen | 0.14% | 84%
|
| Aluminium | 8.23% | 72%
|
| Sodium | 2.36% | 68%
|
| Potassium | 2.09% | 64%
|
| Silicon | 28.2% | 64%
|
| Calcium | 4.15% | 52%
|
| Magnesium | 2.33% | 52%
|
| Titanium | 0.565% | 12%
|