Household Acids & Bases Scaffolded Phenomena-Based Lesson: Lethal Toxic Vapor Evolution and Respiratory Distress from Inadvertently Mixing Household Bleach with Ammonia Presentation | Consumer Chemistry | Grades 9–12

This is the student-facing slide presentation that introduces the phenomenon, walks the class through observations and driving questions, and frames the evidence students will use for the Scaffolded Phenomena-Based Lesson in the Consumer Chemistry (grades 9–12) chapter Household Acids & Bases, built around the phenomenon Lethal Toxic Vapor Evolution and Respiratory Distress from Inadvertently Mixing Household Bleach with Ammonia. 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: Household Acids & Bases Scaffolded Phenomena-Based Lesson: Lethal Toxic Vapor Evolution and Respiratory Distress from Inadvertently Mixing Household Bleach with Ammonia Teacher Discussion Guide; Household Acids & Bases Scaffolded Phenomena-Based Lesson: Lethal Toxic Vapor Evolution and Respiratory Distress from Inadvertently Mixing Household Bleach with Ammonia Student Response Sheet. Original version: Household Acids & Bases Phenomena-Based Lesson: Lethal Toxic Vapor Evolution and Respiratory Distress from Inadvertently Mixing Household Bleach with Ammonia Presentation.

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: “Household bleach contains ____________, which is a powerful chemical oxidizing agent.”

What's inside: SCAFFOLDED Student Slide Show (editable .pptx + PDF, 16 slides).

Standards: NGSS High School Physical Science (HS-PS) disciplinary core ideas and the science practices of analyzing data and constructing explanations.

Resource type: Phenomena-Based Lesson – Presentation. Format: editable Microsoft PowerPoint 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 Consumer 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.