Curated OER
What Is Chemistry, Anyway?
Students differentiate physical and chemical change. In this chemistry lesson plan, students list examples of those changes. They apply what they learned in a Jeopardy style team game.
National Institute of Open Schooling
Occurrence and Extraction of Metals
Steel is a man-made alloy or a mixture of metals. Lesson 18 in this series of 36 focuses on metals and their extraction from Earth. Individuals read about, discuss, and answer questions after learning how people find most metals, the...