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