Spectrophotometric Beer-Lambert Law Calibration and Micro-Molar Dye Concentration Assay CER Phenomena Worksheet | Chemistry | Grades 9–12

Spectrophotometric Beer-Lambert Law Calibration and Micro-Molar Dye Concentration Assay CER Phenomena Worksheet is a Claim-Evidence-Reasoning phenomena worksheet for high school Chemistry (grades 9–12) on Spectrophotometric Beer-Lambert Law Calibration and Micro-Molar Dye Concentration Assay (chapter: Laboratory Skills & Applied Problem Solving).

Pairs with: Laboratory Skills & Applied Problem Solving Slide Show Presentation; Laboratory Skills & Applied Problem Solving Guided Notes; Laboratory Skills & Applied Problem Solving Lesson Quiz; Laboratory Skills & Applied Problem Solving 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: Spectrophotometric Beer-Lambert Law Calibration and Micro-Molar Dye Concentration Assay CER Worksheet (editable .docx + PDF, about 1,918 words, 8 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. HS-PS1-7 — Use mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction.

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.