Nice Lesson-Alien Periodic Table

http://www.bemidjistate.edu/academics/departments/science/k12-science-units/Alien-periodic-table-middle-school.pdf

Just used this today with my students, and it went wel! Used it to review the periodic table; they need a good understanding to complete. We did #1 together, so I was able to model how to read and think through, and my students did the rest.

Answer key-  http://www.sierravistams.org/mathot/docs/alien_ptable_ANSWERS.pdf