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