Curated OER
Periodic Table of Elements on Mars
In this periodic table of elements activity, students are given clues and descriptions for elements in order to determine where they belong in the "Martian Periodic Table". They place the elements in the proper place in the given...
Curated OER
Dichotomous Key: Minerals
In this earth science worksheet, students identify various minerals as described in the fifteen questions. They identify the luster and hardness of a mineral. Then, students identify what color the mineral is and whether it has streaks...
Curated OER
Periodic Table
Eighth graders examine the metallic and nonmetallic elements on the Periodic Table. They identify the characteristics of these elements.