IOS Class 1 Sample Paper 2025 - Free Science PDF

Students preparing for the science Olympiad in Class 1 often start with the sample paper. It looks like the real exam and shows how questions are placed. The paper is short and uses basic words from topics they already study. The majority of students use it during revision sessions or finish it during class hours.

Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 1:


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

There are two fixed dates for the exam. Each school picks the one that fits their schedule. Although the sets of questions are different, the format is the same. This keeps things equal for all students.

Check SilverZone iOS Exam Dates for Class 1

SilverZone iOS Syllabus for Class 1

The syllabus is based on basic science concepts taught in the Class 1 curriculum. It includes questions that check understanding, observation, and reasoning. There’s no need for extra books. A short review of what was taught in class is enough.

View the full syllabus and exam pattern for Class 1

SilverZone iOS Answer Key for Class 1 (Level 1)

The answer key is shared online after the exam. Students can check what they marked and compare it with the correct answers. This helps them notice small errors and see which questions they understood clearly.

View the Answer Key for Class 1

Summer Olympiad Exam - Unicus Olympiads

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