Naming Compounds & Writing Chemical Formulas Scaffolded Phenomena-Based Lesson: Contrasting Chemical Properties of Iron(II) vs. Iron(III) Oxides Teacher Discussion Guide | Chemistry | Grades 9–12

This is the teacher discussion guide, with lesson flow, facilitation questions, anticipated student ideas and model explanations for leading the class discussion for the Scaffolded Phenomena-Based Lesson in the high school Chemistry (grades 9–12) chapter Naming Compounds & Writing Chemical Formulas, built around the phenomenon Contrasting Chemical Properties of Iron(II) vs. Iron(III) Oxides. This scaffolded version adds sentence frames and extra supports for students who need them. It is sold separately from the other two parts of the set.

Complete the set: Naming Compounds & Writing Chemical Formulas Scaffolded Phenomena-Based Lesson: Contrasting Chemical Properties of Iron(II) vs. Iron(III) Oxides Presentation; Naming Compounds & Writing Chemical Formulas Scaffolded Phenomena-Based Lesson: Contrasting Chemical Properties of Iron(II) vs. Iron(III) Oxides Student Response Sheet. Original version: Naming Compounds & Writing Chemical Formulas Phenomena-Based Lesson: Contrasting Chemical Properties of Iron(II) vs. Iron(III) Oxides Teacher Discussion Guide.

Sections: Section 1: Three-dimensional Learning Alignment (ngss); NGSS Dimension; Scaffolded Three-dimensional Learning Goal; Section 3: Scaffolded Science Talk Moves Matrix; Scaffolded Talk Move; Verbatim Facilitation Prompt & Talk Goal; Everyday Student Misconception (flawed Claim); Scientific Evidence & Intuitive Correction. Sample item: “In iron(III) oxide, each iron ion has a charge of ____________.”

What's inside: SCAFFOLDED Teacher Discussion Guide (editable .docx + PDF, about 1,090 words, 3 pages); answer key / model answers for the teacher.

Standards: HS-PS1-2 — Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.

Resource type: Phenomena-Based Lesson – Teacher Discussion Guide. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Open with the phenomenon slide show, let students record ideas on the response sheet, and lead the discussion with the teacher guide. Built for high school Chemistry, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.