Supercritical Carbon Dioxide Phase Equilibria in Industrial Decaffeination CER Phenomena Worksheet | Chemistry | Grades 9–12

Supercritical Carbon Dioxide Phase Equilibria in Industrial Decaffeination CER Phenomena Worksheet is a Claim-Evidence-Reasoning phenomena worksheet for high school Chemistry (grades 9–12) on Supercritical Carbon Dioxide Phase Equilibria in Industrial Decaffeination (chapter: Matter: Properties, Classification, & Changes).

Pairs with: Matter: Properties, Classification, & Changes Slide Show Presentation; Matter: Properties, Classification, & Changes Guided Notes; Matter: Properties, Classification, & Changes Lesson Quiz; Matter: Properties, Classification, & Changes Vocabulary Words & Definitions.

Sections: National Teaching Standard & Investigation Objective; Investigation Evidence Dossier (documents 1–5); Document-based Scientific Writing Prompt (dbq); Student CER Writing Response Section; 4-point Analytic CER Scoring Rubric; 1. Exemplary Model Thesis / Claim:; 2. Designated Evidence Points From Documents:; 3. Comprehensive Scientific Reasoning:. Sample item: “Teacher: _______________________”

What's inside: Supercritical Carbon Dioxide Phase Equilibria in Industrial Decaffeination CER Worksheet (editable .docx + PDF, about 1,530 words, 6 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: CER Phenomena Worksheet. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Students read the case, analyze the data, and write a CER argument; a model answer and scoring guide are included. 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.