Introduction to Chemistry & the Scientific Method Scaffolded Phenomena-Based Lesson: Drastic Drop in Maternal Mortality via Chlorinated Lime Hand Antisepsis 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 Introduction to Chemistry & the Scientific Method, built around the phenomenon Drastic Drop in Maternal Mortality via Chlorinated Lime Hand Antisepsis. 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: Introduction to Chemistry & the Scientific Method Scaffolded Phenomena-Based Lesson: Drastic Drop in Maternal Mortality via Chlorinated Lime Hand Antisepsis Presentation; Introduction to Chemistry & the Scientific Method Scaffolded Phenomena-Based Lesson: Drastic Drop in Maternal Mortality via Chlorinated Lime Hand Antisepsis Student Response Sheet. Original version: Introduction to Chemistry & the Scientific Method Phenomena-Based Lesson: Drastic Drop in Maternal Mortality via Chlorinated Lime Hand Antisepsis 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: “The reaction occurs because the activation energy is ____________.”

What's inside: SCAFFOLDED Teacher Discussion Guide (editable .docx + PDF, about 1,195 words, 4 pages); answer key / model answers for the teacher.

Standards: HS-PS1-3 — Plan and conduct an investigation to gather evidence to compare the structure of substances at the bulk scale to infer the strength of electrical forces between particles.

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.