Mixtures, Solutions, & Solubility Phenomena-Based Lesson: Effortless Human Flotation on the Saturated Brine of the Dead Sea 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 Phenomena-Based Lesson in the high school Chemistry (grades 9–12) chapter Mixtures, Solutions, & Solubility, built around the phenomenon Effortless Human Flotation on the Saturated Brine of the Dead Sea. It is sold separately from the other two parts of the set.

Complete the set: Mixtures, Solutions, & Solubility Phenomena-Based Lesson: Effortless Human Flotation on the Saturated Brine of the Dead Sea Presentation; Mixtures, Solutions, & Solubility Phenomena-Based Lesson: Effortless Human Flotation on the Saturated Brine of the Dead Sea Student Response Sheet. Scaffolded version: Mixtures, Solutions, & Solubility Scaffolded Phenomena-Based Lesson: Effortless Human Flotation on the Saturated Brine of the Dead Sea Teacher Discussion Guide.

Sections: Section 1: Three-dimensional Learning Alignment (ngss); NGSS Dimension; Aligned Three-dimensional Learning Goal; Section 2: Anchoring Phenomenon & Driving Inquiry; Section 3: Productive Science Talk Moves Matrix; Talk Move Category; Verbatim Facilitation Prompt & Goal; Section 5: Student Misconceptions & Scientific Corrections. Sample item: “What chemical factors govern saturation limits and solubility curves?”

What's inside: Teacher Discussion Guide (editable .docx + PDF, about 1,206 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.