Environmental & Green Chemistry Phenomena-Based Lesson: Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater Teacher Discussion Guide | Consumer Chemistry | Grades 9–12
Environmental & Green Chemistry Phenomena-Based Lesson: Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater Teacher Discussion Guide | Consumer Chemistry | Grades 9–12
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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 Consumer Chemistry (grades 9–12) chapter Environmental & Green Chemistry, built around the phenomenon Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater. It is sold separately from the other two parts of the set.
Complete the set: Environmental & Green Chemistry Phenomena-Based Lesson: Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater Presentation; Environmental & Green Chemistry Phenomena-Based Lesson: Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater Student Response Sheet. Scaffolded version: Environmental & Green Chemistry Scaffolded Phenomena-Based Lesson: Accelerated Skeletal Dissolution of Marine Mollusk Shells and Coral Reefs in Acidified Seawater Teacher Discussion Guide.
Sections: NGSS Dimension; Specific Performance Expectation & Dimensional Alignment; Slides; Segment; Focus Activity & Instructional Goal; Anchoring Driving Question (student Sensemaking):; Talk Move Category; Teacher Facilitation Prompt & Sensemaking Strategy. Sample item: “Why does an invisible change in atmospheric gas chemistry cause solid marine shells to dissolve away in ocean water?”
What's inside: Teacher Discussion Guide (editable .docx + PDF, about 1,841 words, 7 pages); answer key / model answers for the teacher.
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 – 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 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.