International Olympiad of Science (IOS) International Olympiad of Science (IOS) Preparation Materials and Sample Papers for class 3,4,5,6,7,8,9,10
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International Olympiad of Science (iOS)

Science Olympiad Notes

We help students of class 1 to 10 in preparation of iOS exam and courses through sample question and practice papers. 

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About International Olympiad of Science (iOS)

The International Olympiad of Science, an exam which is known for its competence and knowledge in Science, is held every year at the National and International standards, it is based on the syllabus of CBSE/ICSE and the State Boards. Apart from syllabus, a part of exam paper is based on the Applied Science. We would suggest you to refer the books published by SilverZone for a good preparation of iOS. 

iOS Syllabus and Marking Scheme

Level 1: Students of classes 1st to 12 are eligible to take part in Level 1

Level 2: Top 500 Olympiad rank holders of the 1st Level from each class will compete for top positions in a 2nd level examination. All Class 1st rank holders with minimum 75% of Marks with Minimum 75 Students from a particular school are also eligible for Level 2. 
Level 3 : All the Rank Holders of classes 6th to 12th from 2nd level will be eligible for Level 3. Level 3 will be conducted at New Delhi, India.

iOS Exam Dates 2024-25

The Level 1 exam dates are 13th Nov 2024 and 5th Dec 2024.

iOS Exam Benefits

  • Advance learning and competition.
  • Awards and recognition.
  • Competitive analysis.

For latest updates, please visit the official website at https://www.silverzone.org/ios/about  

Check Class-wise Syllabus here:

Living and Non-Living Things, Human Body, Plants, Animals, Food We Eat, Clothes We Wear, Air and water, My Family and Relatives, Our Neighborhood, Good Habits and Safety Rules, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 1)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Living and Non-Living Things, Plants and Animals, Our Body, Food We Eat, Clothes We Wear, Water, Air, Weather and Seasons, Our Universe, Our Surroundings, Good and Bad Habits and Safety Rules, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 2)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Animal kingdom, Knowing Birds, Plants: Our Friends, Human Body, Matter, Environment and Atmosphere, Motion and Transport, Natural Resources, Our Universe, Our Safety and First Aid, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 3)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Plants, Animals, Functioning of Human Body, Measurement, Matter and Materials, Force, Work and Energy, Our Environment, Our Universe, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 4)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Human Body and Nutrition, Plants, Animals, Housing, Soil, Rocks and Minerals, Work, Force, Energy and Simple Machines, Our Environment and Natural Calamities, Our Universe, Light and Sound, Matter, Mental Aptitude and Reasoning

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 5)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Food, Fibre to Fabric, Grouping Materials and Their Separation, Changes Around Us, Living Organisms and Their Habitats, Body Movements, Motion and Measurement of Distances, Light, Shadow and Reflection, Electricity and Magnets, Environment, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 6)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Nutrition, Fibre to Fabric, Physical and Chemical Changes, Acids, Bases and Salts, Weather, Climate and Adaptations of Animals to Climate, Winds, Storms and Cyclones, Life Processes, Motion and Time, Electricity and Light, Our Environment, Mental Aptitude and Reasoning

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 7)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Crop Production and Microorganisms, Materials, Coal and Petroleum, Conservation of Plants and Animals, Cell Structure and Functions, Reproduction, Force, Friction and Sound, Chemical Effects of Current and Light, Solar System and Some Natural Phenomenon, Pollution of Air and Water, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 8)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Matter in Our Surroundings, Atoms and Molecules, Cells and Tissues, Diversity in Living Organisms, Force and Motion, Gravitation, Work, Energy and Sound, Why Do We Fall Ill, Natural Resources,Improvement in Food Resources, Mental Aptitude and Reasoning.

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 9)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series

Chemical Reactions and Acids, Bases and Salts, Metals and Non-Metals, Carbon and Its Compounds, Periodic Classification of Elements, Life Processes, Reproduction and Control and Coordination, Heredity and Evolution, Light and Human Eye, Electricity and Magnetic Effects of Electric Current, Sources of Energy and Natural Resources, Our Environment, Mental Aaptitude and Reasoning

What we Offer?

  • Comprehensive Test Series: 60+ worksheets + 10+ mock test papers
  • Mock Test Series: 10+ mock test papers (IOS Mock Test Papers are based on Previous Year question papers for Class 10)

* 20+ logical reasoning worksheets complimentary for every subscriber

Explore LIVE Classes Buy Test Series
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