| Year Discovered | Symbol | Element | % Correct |
|---|---|---|---|
| Ancient Times - Prior to 1 A.D. | Au | Gold | 100%
|
| Ancient Times - Prior to 1 A.D. | Cu | Copper | 92%
|
| Ancient Times - Prior to 1 A.D. | Ag | Silver | 92%
|
| Ancient Times - Prior to 1 A.D. | C | Carbon | 83%
|
| 1766 | H | Hydrogen | 83%
|
| Ancient Times - Prior to 1 A.D. | Fe | Iron | 83%
|
| 1751 | Ni | Nickel | 83%
|
| 1774 | O | Oxygen | 83%
|
| 1746 | Zn | Zinc | 83%
|
| 1825 | Al | Aluminium | 75%
|
| 1808 | Ba | Barium | 75%
|
| 1797 | Be | Beryllium | 75%
|
| 1817 | Cd | Cadmium | 75%
|
| 1808 | Ca | Calcium | 75%
|
| 1860 | Cs | Cesium | 75%
|
| 1774 | Cl | Chlorine | 75%
|
| 1803 | Ir | Iridium | 75%
|
| Ancient Times - Prior to 1 A.D. | Pb | Lead | 75%
|
| 1817 | Li | Lithium | 75%
|
| 1755 | Mg | Magnesium | 75%
|
| 1774 | Mn | Manganese | 75%
|
| 1772 | N | Nitrogen | 75%
|
| 1735 | Pt | Platinum | 75%
|
| 1807 | K | Potassium | 75%
|
| 1817 | Se | Selenium | 75%
|
| 1807 | Na | Sodium | 75%
|
| Ancient Times - Prior to 1 A.D. | S | Sulfur | 75%
|
| Ancient Times - Prior to 1 A.D. | Sn | Tin | 75%
|
| 1791 | Ti | Titanium | 75%
|
| 1789 | U | Uranium | 75%
|
| 1801 | V | Vanadium | 75%
|
| 1250 | As | Arsenic | 67%
|
| 1753 | Bi | Bismuth | 67%
|
| 1808 | B | Boron | 67%
|
| 1826 | Br | Bromine | 67%
|
| 1735 | Co | Cobalt | 67%
|
| 1863 | In | Indium | 67%
|
| 1811 | I | Iodine | 67%
|
| Ancient Times - Prior to 1 A.D. | Hg | Mercury | 67%
|
| 1801 | Nb | Niobium | 67%
|
| 1803 | Os | Osmium | 67%
|
| 1669 | P | Phosphorus | 67%
|
| 1803 | Rh | Rhodium | 67%
|
| 1861 | Rb | Rubidium | 67%
|
| 1861 | Tl | Thallium | 67%
|
| 1783 | W | Tungsten | 67%
|
| 1600 | Sb | Antimony | 58%
|
| 1797 | Cr | Chromium | 58%
|
| 1843 | Er | Erbium | 58%
|
| 1778 | Mo | Molybdenum | 58%
|
| 1803 | Pd | Palladium | 58%
|
| 1844 | Ru | Ruthenium | 58%
|
| 1824 | Si | Silicon | 58%
|
| 1782 | Te | Tellurium | 58%
|
| 1794 | Y | Yttrium | 58%
|
| 1789 | Zr | Zirconium | 58%
|
| 1803 | Ce | Cerium | 50%
|
| 1839 | La | Lanthanum | 50%
|
| 1802 | Ta | Tantalum | 50%
|
| 1843 | Tb | Terbium | 50%
|
| 1828 | Th | Thorium | 50%
|
| 1790 | Sr | Strontium | 42%
|