Here is a chemistry word search on the elements. Words are in all directions including diagonals. There is also a word jumble riddle at the bottom. All word search puzzles are classroom tested. Key words include: argon, arsenic, barium, boron, calcium, carbon, cesium, cobalt, fluorine, gold, helium, hydrogen, holmium, indium, iodine, iron, krypton, lithium, mendelevium, mercury, molybdenum, neon, nickel, nitrogen, nobelium, osmium, oxygen, radium, radon, silver, sodium, tin, uranium, xenon, zinc