Memory Game Periodic Table Memory MatchOnline version Test your knowledge of the periodic table with this fun memory match game. Match elements to their symbols and learn as you play! by ITctsc CTSC H (Hydrogen) Au (Gold) Fe (Iron) Na (Sodium) Na (Sodium) Pb (Lead) Fe (Iron) Pb (Lead) He (Helium) O (Oxygen) O (Oxygen) H (Hydrogen) He (Helium) Ag (Silver) Au (Gold) Ag (Silver)