| Discovery Date | Element | % Correct |
|---|---|---|
| 3750 BCE | Carbon | 100%
|
| 9000 BCE | Copper | 100%
|
| 6000 BCE | Gold | 100%
|
| 1766 | Hydrogen | 100%
|
| 5000 BCE | Iron and Silver | 100%
|
| 7000 BCE | Lead | 100%
|
| 1772 | Nitrogen or Barium | 100%
|
| 1771 | Oxygen | 100%
|
| 2000 BCE | Sulfur and Mercury | 100%
|
| 3500 BCE | Tin | 100%
|
| 1751 | Nickel | 75%
|
| 1669 | Phosphorus | 75%
|
| 1748 | Platinum | 75%
|
| 1902 | Actinium | 50%
|
| 800 | Arsenic and Antimony | 50%
|
| 1940 | Astatine, Neptunium, or Plutonium | 50%
|
| 1774 | Chlorine or Manganese | 50%
|
| 1735 | Cobalt | 50%
|
| 1939 | Francium | 50%
|
| 1898 | Krypton, Neon, Xenon, Polonium, Radium | 50%
|
| 1899 | Radon | 50%
|
| 1802 | Tantalum | 50%
|
| 1791 | Titanium | 50%
|
| 1781 | Tungsten | 50%
|
| 1794 | Yttrium | 50%
|
| 1000 BCE | Zinc | 50%
|
| 1789 | Zirconium or Uranium | 50%
|
| 1825 | Aluminum or Bromine | 25%
|
| 1894 | Argon | 25%
|
| 1753 | Bismuth | 25%
|
| 1808 | Calcium or Boron | 25%
|
| 1797 | Chromium | 25%
|
| 1944 | Curium or Americium | 25%
|
| 1952 | Einsteinium or Fermium | 25%
|
| 1842 | Erbium or Terbium | 25%
|
| 1875 | Gallium | 25%
|
| 1886 | Germanium or Dysprosium | 25%
|
| 1922 | Hafnium | 25%
|
| 1868 | Helium | 25%
|
| 1838 | Lanthanum | 25%
|
| 1817 | Lithium, Cadmium, Selenium | 25%
|
| 1906 | Lutetium | 25%
|
| 1755 | Magnesium | 25%
|
| 1955 | Mendelevium | 25%
|
| 1778 | Molybdenum | 25%
|
| 2010 | Moscovium or Tennessine | 25%
|
| 1803 | Palladium, Cerium, Osmium, Iridium | 25%
|
| 1807 | Potassium or Sodium | 25%
|
| 1913 | Protactinium | 25%
|
| 1908 | Rhenium | 25%
|
| 1844 | Ruthenium | 25%
|
| 1937 | Technetium | 25%
|
| 1782 | Tellurium | 25%
|
| 1801 | Vanadium or Niobium | 25%
|
| 1878 | Ytterbium or Holmium | 25%
|
| 1949 | Berkelium | 0%
|
| 1798 | Beryllium | 0%
|
| 1981 | Bohrium | 0%
|
| 1860 | Caesium | 0%
|
| 1950 | Californium | 0%
|
| 1996 | Copernicium | 0%
|
| 1995 | Darmstadtium or Roentgenium | 0%
|
| 1970 | Dubnium | 0%
|
| 1896 | Europium | 0%
|
| 1810 | Fluorine | 0%
|
| 1880 | Gadolinium | 0%
|
| 1984 | Hassium | 0%
|
| 1863 | Indium | 0%
|
| 1811 | Iodine | 0%
|
| 1961 | Lawrencium | 0%
|
| 1982 | Meitnerium | 0%
|
| 2004 | Nihonium, Flerovium, or Livermorium | 0%
|
| 1966 | Nobelium | 0%
|
| 2006 | Oganesson | 0%
|
| 1885 | Praseodymium or Neodymium | 0%
|
| 1942 | Promethium | 0%
|
| 1804 | Rhodium | 0%
|
| 1861 | Rubidium or Thallium | 0%
|
| 1969 | Rutherfordium | 0%
|
| 1974 | Seaborgium | 0%
|
| 1823 | Silicon | 0%
|
| 1787 | Strontium | 0%
|
| 1829 | Thorium | 0%
|
| 1879 | Thulium, Scandium, Samarium | 0%
|