Stoichiometry & Mole Ratios Scaffolded Phenomena-Based Lesson: Explosive 30-Millisecond Inflation of Automotive Airbags by Sodium Azide Gas Generation Teacher Discussion Guide | Chemistry II | 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 Chemistry II (grades 9–12) chapter Stoichiometry & Mole Ratios, built around the phenomenon Explosive 30-Millisecond Inflation of Automotive Airbags by Sodium Azide Gas Generation. 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.

• What's inside: SCAFFOLDED Teacher Discussion Guide (editable .docx + PDF, about 1,428 words, 4 pages); answer key / model answers for the teacher.
• 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 Chemistry II, grades 9–12.

Complete the set: Stoichiometry & Mole Ratios Scaffolded Phenomena-Based Lesson: Explosive 30-Millisecond Inflation of Automotive Airbags by Sodium Azide Gas Generation Presentation; Stoichiometry & Mole Ratios Scaffolded Phenomena-Based Lesson: Explosive 30-Millisecond Inflation of Automotive Airbags by Sodium Azide Gas Generation Student Response Sheet. Original version: Stoichiometry & Mole Ratios Phenomena-Based Lesson: Explosive 30-Millisecond Inflation of Automotive Airbags by Sodium Azide Gas Generation Teacher Discussion Guide.