Quick Lab on Mass vs Moles
Nora Walsh | Tue, 03/05/2024 - 09:08
This quick / low-prep stoichiometry lab helps students visualize why they must convert mass into moles before performing stoichiometry calculations.
Johnstone's Triangle
Solutions Interactive Notebook
Nora Walsh | Tue, 04/18/2023 - 15:54
Nora Walsh outlines the interactive notebook pages she uses for her unit on Solutions. All of the documents and foldables are available for download.
Use of Particulate-Level Instruction on Chemical and Physical Changes and States of Matter
Dan Meyers | Wed, 05/24/2017 - 10:36
I will share how I use the Target Inquiry activity, Change You Can Believe In. I have realized that I need to include particulate models within the assessments after the lab to fully evaluate my student's conceptual understanding.
Integrating Three Types of Chemical Representation
Erica Posthuma | Mon, 02/08/2016 - 15:40
This past summer our conversations turned to, “How can we improve our instruction to try and prevent the initial misunderstanding?” We had all read Dorothy Gabel’s article Improving Teaching and Learning Through Chemistry Education Research: A Look to the Future. We were intrigued by the author's description of the three fold system of representing concepts in chemistry.