Are you ready for a NEW Alien Periodic Table? One never before posted online? This. Is. It. It's a fantastic review challenge for so many concepts about the Periodic Table! This one page activity includes THREE different options of alien tables and clues. Prepare for your trip to Planets HEMaR, BeLuC, and LaClar while solving clues related to periodic patterns, energy levels, element families, and electron configuration. The clues are for elements 1 through 20 and a blank (partial) table to f