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SOF ISO (NSO) Class 7 exam guide

SOF ISO (NSO) Class 7 sample paper, 2026–27

What is actually on the SOF ISO (NSO) Class 7 paper for 2026–27: the sections the body itself publishes, how many questions each one carries and what each is worth — read off the body's own site, and stamped with the date we last checked it.

Last verified against Science Olympiad Foundation (SOF)’s own site on 28 September 2026.

Where this stands

Is there a paper to download?

OlympAI has not published a practice paper for this exam yet. When one is ready, this page is where it will appear — nothing to sign up for and no phone number to hand over.

The paper

What the body's own paper looks like

International Science Olympiad (ISO) — formerly National Science Olympiad (NSO) Class 7 section structure
SectionQuestionsMarks each
Logical Reasoning101
Science351
Achievers Section53
Total5060 marks · 60 minutes

What it covers: Science for Class 7

  • Ch 1. The Ever-Evolving World of Science

    Olympiad syllabus label: Discoveries and inventions / scientific method

  • Ch 2. Exploring Substances: Acidic, Basic and Neutral

    Olympiad syllabus label: Acids, Bases and Salts

  • Ch 3. Electricity: Circuits and their Components

    Olympiad syllabus label: Electric Current and its Effects

  • Ch 4. The World of Metals and Non-metals

    Olympiad syllabus label: Metals and Non-metals

  • Ch 5. Changes Around Us: Physical and Chemical

    Olympiad syllabus label: Physical and Chemical Changes

  • Ch 6. Adolescence: A Stage of Growth and Change

    Olympiad syllabus label: Reaching the Age of Adolescence

  • Ch 7. Heat Transfer in Nature

    Olympiad syllabus label: Heat — conduction, convection and radiation

  • Ch 8. Measurement of Time and Motion

    Olympiad syllabus label: Motion and Time

  • Ch 9. Life Processes in Animals

    Olympiad syllabus label: Nutrition, respiration and transportation in animals

  • Ch 10. Life Processes in Plants

    Olympiad syllabus label: Nutrition and transportation in plants / photosynthesis

  • Ch 11. Light: Shadows and Reflections

    Olympiad syllabus label: Light

  • Ch 12. Earth, Moon, and the Sun

    Olympiad syllabus label: Solar system / Earth, Moon and Sun

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