Space CER Activities Claim Evidence Reasoning Science Worksheets

Introduce claim, evidence and reasoning through eight short space-science tasks. Each page supplies a claim, then asks students to select supporting information and explain the connection.
Grades
Grades 4–6
Pages
9
File type
PDF
Answer key
Included

Updated Jun 18, 2026

Subject
Science, Space, Writing
Topic
CER writing, Space science
Resource types
Worksheets
Answer key
Included
Standards
W.5.9

Product description

From the author

Use interesting Space CER activities to help students improve their scientific reasoning abilities!
Students will practice Claim, Evidence, and Reasoning (CER) while investigating significant space scientific subjects. To encourage students to think like scientists, each task integrates science reading, critical thinking, and evidence-based writing.
Ideal for independent work, scientific centers, STEM classes, homework, review exercises, and test preparation.

Includes

✅ 8 Space CER Activities

✅ Informational Science Passages

✅ CER Response Pages

✅ Critical Thinking Practice

✅ Complete Answer Key

✅ Ready-to-Print PDF

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Connect relevant evidence to a supplied claim through an explanation.

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Questions teachers ask about this resource

Do students write their own claim?

The pages supply the claim. Students complete the evidence and reasoning sections, making this a guided introduction to the response structure.

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