a quick 4 question review on density, the periodic table, and gravitational pull. This is considered a review of items already learned, but this can also be used after a lesson. Items asked use higher order thinking.
Give students after work or to add to a Christmas pack to keep their eager Christmas spirit in their chairs!!
example of a question: a chemist gave Santa a list of ELEMENTS he wants for Christmas and some other details. Students must decode the elements and determine what the chemist really wants for Christmas.