Telegram GroupIOS Syllabus
IOS Syllabus is available here for all those students prepping for SilverZone Science Olympiad. Class 1-12 students who are passionate about science can participate in the Olympiad with the help of this page. IOS Syllabus 2024 is aligned with ICSE, CBSE, and State board syllabuses. Scroll down to get detailed IOS exam pattern and other details. 
SilverZone IOS Syllabus 2024 Overview
| Name of Exam | International Olympiad Science |
| Type of Exam | Olympiad |
| Conducting Organization | SilverZone |
| Last date to apply | 30 days before the exam Date |
International Olympiad of Science
SilverZone Foundation conducts the International Olympiad of Science (iOS) annually for students who are passionate about science. It is conducted at both national and international levels. The syllabus of iOS covers CBSE/ICSE and other State Boards. Also, the paper includes Applied Science. Competing in iOS helps students develop critical thinking skills, a strong knowledge base and problem-solving skills.
IOS Exam Pattern 2024
iOS consists of three sections i.e. Science, Reasoning & Aptitude and Scholar’s Zone. the question paper will be in English only. All the asked questions will be objective-type. Also, there will be no negative marking. Detailed iOS Exam Pattern is as follows –
| Class | No. of Questions | Time Duration |
| Class 1 – 2 | 25 | 40 minutes |
| Class 3 – 5 | 30 | 40 minutes |
| Class 6 – 8 | 35 | 40 minutes |
| Class 9 – 12 | 40 | 50 minutes |
iOS Exam Pattern Class-Wise
The following tables show the SilverZone Olympiad Science Exam Pattern according to class –
For Class 1 and Class 2
| Subject | No. of Questions | Marks |
| Science | 15 | 52.5 marks |
| Reasoning and Aptitude | 5 | 20 marks |
| Scholar’s Zone | 5 | 27.5 marks |
| Total | 25 | 100 |
For Class 3 to Class 5
| Subject | No. of Questions | Marks |
| Science | 20 | 60 marks |
| Reasoning and Aptitude | 5 | 17.5 marks |
| Scholar’s Zone | 5 | 22.5 marks |
| Total | 30 | 100 |
For Class 6 to Class 8
| Subject | No. of Questions | Marks |
| Science | 23 | 57.5marks |
| Reasoning and Aptitude | 7 | 21 marks |
| Scholar’s Zone | 5 | 21.5 marks |
| Total | 35 | 100 |
For Class 9 and Class 10
| Class | No. of Questions | Marks |
| Science | 25 | 50 marks |
| Reasoning and Aptitude | 10 | 30 marks |
| Scholar’s Zone | 5 | 20 marks |
| Total | 40 | 100 |
For Class 11 and Class 12
| Subject | No. of Questions | Marks |
| Physics | 10 | 25 marks |
| Chemistry | 10 | 25 marks |
| Reasoning and Aptitude | 10 | 25 marks |
| Biology/ Mathematics | 10 | 25 marks |
| Total | 40 | 100 |
Marking Scheme
- Raw Score = SUM (Correct answer × subsequent base Marks)
- Total Marks = Raw Score + SUM (Weightage of Correct Answer)
Ranking
- Olympiad Rank: Students from India and Abroad of the same class.
- Class Rank: Students from all sections/divisions of the same class of the same school
IOS Syllabus 2024
Check here SilverZone Olympiad Syllabus Science 2024 for all classes –
| Class 1 | Living and Non-Living Things
Plants; Animals Food We Eat; Clothes We Wear Air; Water and its Resources Our Family and Neighbourhood Safety Rules Human body Reasoning and Aptitude Scholar’s Zone |
| Class 2 | Living and Non- Living Things
The Plant Kingdom The Animal Kingdom Air Water and Weather Our Surroundings and Safety Rules Our Universe Food We Eat and Clothes We Wear Parts of Human Body Reasoning and Aptitude Scholar’s Zone |
| Class 3 | Living and Non- Living Things
Plant Kingdom Animal Kingdom Matter and Motion Our Environment, Air, Water and Weather, Our Universe Our Body Reasoning and Aptitude Scholar’s Zone |
| Class 4 | Functioning of the Human Body
Rocks Minerals and Soil Our Environment Universe Plant Kingdom Animal Kingdom Work, Force and Energy Matter Reasoning and Aptitude Scholar’s Zone |
| Class 5 | Matter
Our Environment Natural Calamities Housing Plants Animals Light and Sound Our Body and Nutrition Work, Force, Energy and Simple Machines Reasoning and Aptitude Scholar’s Zone |
| Class 6 | Components of Food
Sorting Materials into Groups Separation of Substances Body Movements Getting to Know Plants The Living Organisms-Characteristics and Habitats Motion and Measurement of distances Electricity and Circuits Fun with Magnets Light Air Around Us Reasoning and Aptitude Scholar’s Zone |
| Class 7 | Light
Electric Current and Its Effects Time and Motion Respiration Transportation in Plants and Animals Reproduction in Plants Heat Acids, Bases and Salts Physical and Chemical Changes Wastewater story Forest Nutrition in Plants Nutrition in Animals Reasoning and Aptitude Scholar’s Zone |
| Class 8 | Crop Production
Microorganisms Force and Pressure Friction Light Sound Chemical Effects of Electric Current Reproduction in animals Reaching the Age of Adolescence Conservation of Plants and Animals Coal and Petroleum Combustion and Flame Some Natural Phenomena Reasoning and Aptitude Scholar’s Zone |
| Class 9 | Matter in Our Surroundings
Is Matter Around Us Pure Atoms and Molecules Structure of the Atom Cell Tissues Improvement in Food Resources Motion Force and Laws of Motion Gravitation Work and Energy Sound Reasoning and Aptitude Scholar’s Zone |
| Class 10 |
Chemical Reactions and Equations Acids, Bases and Salts Metals and Non-metals Carbon and Its Compounds Life Processes Control and Coordination Reproduction Heredity Reflection of Light Refraction of Light Human Eye Electricity Magnetic Effect of Electric Current Environment Reasoning and Aptitude Scholar’s Zone |
| Class 11 PCB | |
| Physics | Unit and Measurement
Kinematics Laws of Motion Work, Energy and Power Motion of System of Particles and Rigid Body Gravitation Properties of Bulk Matter Thermodynamics Behavior of Perfect Gases and Kinetic Theory Oscillations and Waves |
| Chemistry | Some Basic Concepts of Chemistry
Structure of Atom Classification of Elements and Periodicity in Properties Chemical Bonding and Molecular Structure Thermodynamics Equilibrium Redox Reactions Organic Chemistry – Some Basic Principles and Techniques Hydrocarbons |
| Reasoning and Aptitude | Reasoning and Aptitude |
| Biology | Diversity in the Living World
Structural Organization in Plants & Animals Cell: Structure and Functions Plants physiology Human physiology |
| Class-11 PCM | |
| Physics | Unit and Measurement
Kinematics Laws of Motion Work, Energy and Power Motion of System of Particles and Rigid Body Gravitation Properties of Bulk Matter Thermodynamics Behaviour of Perfect Gases and Kinetic Theory Oscillations and Waves |
| Chemistry | Some Basic Concepts of Chemistry
Structure of Atom Classification of Elements and Periodicity in Properties Chemical Bonding and Molecular Structure Thermodynamics Equilibrium Redox Reactions Organic Chemistry – Some Basic Principles and Techniques Hydrocarbons |
| Mathematics | Sets and function
Algebra Coordinate Geometry Calculus Statistics and Probability |
| Reasoning and Aptitude | Reasoning and Aptitude |
| Class 12 PCB | |
| Physics | Electrostatics
Current Electricity Magnetic Effects of Current and Magnetism Electromagnetic Induction and Alternating Currents Electromagnetic Waves Optics Dual Nature of Matter and Radiation Atoms and Nuclei Electronic Devices |
| Chemistry | Solutions
Electrochemistry Chemical Kinetics The d and f Block Elements Coordination Compounds Organic Compounds Containing Halogens (Haloalkanes and Haloarenes) Organic Compounds Containing Oxygen (Alcohols, Phenols, Ethers, Aldehydes, Ketones and Carboxylic Acids) Organic Compounds Containing Nitrogen (Amines) Biomolecules |
| Reasoning and Aptitude | Reasoning and Aptitude |
| Biology | Reproduction
Genetics and Evolution Biology and Human Welfare Biotechnology Ecology |
| Class 12 PCM | |
| Physics | Electrostatics
Current Electricity Magnetic Effects of Current and Magnetism Electromagnetic Induction and Alternating Currents Electromagnetic Waves Optics Dual Nature of Matter and Radiation Atoms and Nuclei Electronic Devices |
| Chemistry | Solutions
Electrochemistry Chemical Kinetics The d and f Block Elements Coordination Compounds Organic Compounds Containing Halogens (Haloalkanes and Haloarenes) Organic Compounds Containing Oxygen (Alcohols, Phenols, Ethers, Aldehydes, Ketones and Carboxylic Acids) Organic Compounds Containing Nitrogen (Amines) Biomolecules |
| Reasoning and Aptitude | Reasoning and Aptitude |
| Mathematics | Relation and function
Algebra Calculus Vectors and Three-Dimensional Geometry Linear programming Probability |
Know About: How to Prepare for Maths
Structure of International Olympiad Science
Level 1: Students from Class 1st to 12th are eligible to take part in Level 1
Level 2: Top 1000 rank holders (between 4 and 1003 with a minimum of 50% marks) are eligible
Class 1st rank holders (minimum 75% marks) & 100 participants in the respective subjects from the school
Level 3: IOS 3rd Level will be conducted in New Delhi, India. International Olympiad 1st rank holders of Classes 6th – 12th from level 2 are eligible for this Level.
SilverZone IIO Official Website
Note:
Students who are preparing for International Olympiad Science can check the complete syllabus from this page. You can also visit the official website (link provided above) to know more about the SilverZone Science Olympiad. Do visit recruitmentresult.com to know more about other competitive exams.
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