Matching Pairs TCA: Chemistry: ActenidesOnline version Match the Symbol to the Element by Elvira Trevino 1 Ac 2 Th 3 Pa 4 Am 5 Cm 6 No 7 Bk 8 Np 9 Cf 10 Fm 11 Lr 12 Es 13 U 14 Md 15 Pu Curium Americium Lawrencium Neptunium Mendelevium Fermium Actinium Uranium Thorium Californium Protactinium Einsteinium Nobelium Plutonium Berkelium