IOS Class 4 Sample Paper 2025 - Free Science PDF

The sample paper is made to look like the real one. Students solve it to get used to how the questions are set. Some do it at school, others try it during regular revision. It’s short and useful.

Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 4:


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SilverZone iOS Exam Dates 2025-26 for Class 4 (Level 1)

This exam is held on two different dates. Schools pick one that fits their schedule. The paper format stays the same even if the questions change. That keeps things simple for students.

Check SilverZone iOS Exam Dates for Class 4

SilverZone iOS Syllabus for Class 4

Everything in the paper is from what is taught during the year. No extra material is added. Going through class notes and school revision is enough.

View the full syllabus and exam pattern for Class 4

SilverZone iOS Answer Key for Class 4 (Level 1)

After the exam, the answer key is posted online. Students check it to see what they got right. It helps catch small mistakes.

View the Answer Key for Class 4

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