Skip to main content

OpenSciEd Unit 7.3 · Lesson 07 · 7.C

Task Parts 1

MS-LS1-5MS-LS1-7Assessment · Formative assessment

Assessment guide

How to read student work on this assessment — standards alignment, what strong understanding looks like, and common gaps.

Learning progression

Target understanding

7.C Engage in an argument from evidence to eliminate two of the five possible gastrointestinal conditions that could be causing the symptoms that M’Kenna is experiencing in her digestive system, based upon how they affect the body as a whole system.

Standards alignment

MS-LS1-5MS-LS1-77.C

7.C Engage in an argument from evidence to eliminate two of the five possible gastrointestinal conditions that could be causing the symptoms that M’Kenna is experiencing in her digestive system, based upon how they affect the body as a whole system.

What understanding looks like

Strong

  • See detailed sample responses and scoring guidance in Key for Task Parts 1 and 2: Eliminate Possible Conditions and Identify Missing Evidence and Rubric for Giving and Receiving Feedback.

Facilitation guidance from the lesson plan — what to notice in student thinking and how to respond while teaching.

Building towards

7.C Engage in an argument from evidence to eliminate two of the five possible gastrointestinal conditions that could be causing the symptoms that M’Kenna is experiencing in her digestive system, based upon how they affect the body as a whole system.

What to look / listen for

See detailed sample responses and scoring guidance in Key for Task Parts 1 and 2: Eliminate Possible Conditions and Identify Missing Evidence and Rubric for Giving and Receiving Feedback.

What to do

This lesson includes an assessment to give students an opportunity to use the three dimensions to make sense of M’Kenna’s case. This is meant to be an assessment task for the unit and gives you a grading opportunity. Key for Task Parts 1 and 2: Eliminate Possible Conditions and Identify Missing Evidence and Rubric for Giving and Receiving Feedback are meant to highlight important ideas that students should be including in their responses to the prompts. They are listed as bullet points, so you can decide how to score them appropriately to the norms in your classroom. If students share these ideas elsewhere in the assessment, it is up to you to decide if that understanding is sufficiently demonstrated. If choosing from five possible conditions is overwhelming to students, consider eliminating one condition by modeling the process for students. If students struggle to back up their claims with evidence, consider revisiting Lessons 1-6 to provide more time for students to make sense of the ideas in those lessons. You could have students do this embedded assessment individually or in small groups. There is a part 3 of this assessment that comes after Lesson 8, so students will have another opportunity to demonstrate their understanding.

Materials

Last updated from official OpenSciEd on 7/1/2026

Student handout

7.3 Lesson 7 Assessment Task Parts 1.docx

Google Form

Digitized — add an editable copy to your Google Forms

Teacher guide

7.3 Lesson 7 Teacher Edition.docx

Answer key (recommended)

7.3 Lesson 7 Answer Key Key for Task.docx

Preview and export work with this Form, but Add to Eddo workspace needs a Forms API formId URL (not a published /d/e/ link). Use to copy available files to your Drive.

Task Parts 1 | Eddo Learning Platform