ICSE Class 9 Half Yearly Tests General Knowledge PDF
Looking for icse class 9 half yearly tests general knowledge material? This page hosts 61 chapter PDFs covering four Science subjects: Biology, Chemistry, Mathematics, and Physics. These downloads give Class 9 students the chapter-wise study material needed to prepare for half-yearly tests. You can also browse our wider Class 9 resource collection for more subjects.
Half-yearly exams test the first half of your syllabus. The PDFs listed below cover the core chapters from your textbooks, so you can study exactly what your school will test. Use this page to find the chapters you need, download them, and start revising.
Download ICSE Class 9 Books PDF
These are the 61 chapter-wise books PDFs hosted on icseboard.org for ICSE Class 9, organised by subject. Each section below explains what those books cover before the download table.
Biology
The Biology PDFs cover chapters on Health Organisations and Waste Generation And Management. They explain how science studies living beings and introduce the basics of public health systems. Students use these chapters to learn waste types, disposal methods, and the roles of health agencies for their half-yearly tests.
| Chapter | Download |
|---|---|
| Chapter 18: Health Organisations | Download PDF |
| Chapter 19: Waste Generation And Management | Download PDF |
Chemistry
The Chemistry PDFs cover 21 chapters on symbols, valency, radicals, compounds, and balancing chemical equations. They include reference charts for formulas, valency, and the Modern Periodic Table. Students use these to practice writing formulas and balancing equations using the hit-and-trial method.
| Chapter | Download |
|---|---|
| Additional Charts Reference Important Formulas | Download PDF |
| Additional Charts Additional Questions Name | Download PDF |
| Additional Charts Reference Valency Chart | Download PDF |
| Additional Charts The Modern Periodic | Download PDF |
| Additional Charts Definitions Terms And | Download PDF |
| Additional Charts Revision Equations Practice | Download PDF |
| Additional Charts Select The Correct | Download PDF |
| Additional Charts Preparation Of Gases | Download PDF |
| Additional Charts Important Chemicals And | Download PDF |
| Additional Charts Additional Questions Give | Download PDF |
| Practical Chemistry | Download PDF |
| Chapter 1: The Language Of Chemistry | Download PDF |
| Chapter 2: Study Of Gas Laws | Download PDF |
| Chapter 3: Elements, Compounds And Mixtures | Download PDF |
| Chapter 4: The Language Of Chemistry | Download PDF |
| Chapter 5: The Periodic Table | Download PDF |
| Chapter 6: Water | Download PDF |
| Chapter 7: Atomic Structure | Download PDF |
| Chapter 8: The Periodic Table | Download PDF |
| Chapter 9: Hydrogen | Download PDF |
| Chapter 10: Atmospheric Pollution | Download PDF |
Mathematics
The Mathematics PDFs cover 28 chapters starting with Rational and Irrational Numbers, Compound Interest, Expansions, and Factorisation. They teach how to identify terminating decimals by checking the prime factors of a denominator. Students use the exercise problems in each chapter to build calculation speed for half-yearly exams.
| Chapter | Download |
|---|---|
| Chapter 1: Rational And Irrational Numbers | Download PDF |
| Chapter 2: Compound Interest Without Using Formula | Download PDF |
| Chapter 3: Compound Interest Using Formula | Download PDF |
| Chapter 4: Expansions | Download PDF |
| Chapter 5: Factorisation | Download PDF |
| Chapter 6: Framing Of Formula | Download PDF |
| Chapter 7: Linear Equations | Download PDF |
| Chapter 8: Indices | Download PDF |
| Chapter 9: Triangles | Download PDF |
| Chapter 10: Triangles | Download PDF |
| Chapter 11: Inequalities | Download PDF |
| Chapter 12: Mid Point And Its Converse Including Intercept The | Download PDF |
| Chapter 13: Pythagoras Theorem | Download PDF |
| Chapter 14: Polygons | Download PDF |
| Chapter 15: Quadrilaterals | Download PDF |
| Chapter 16: Area | Download PDF |
| Chapter 17: Circle | Download PDF |
| Chapter 18: Statistics | Download PDF |
| Chapter 19: Mean And Median Of Ungrouped Data | Download PDF |
| Chapter 20: Area And Perimeter Of Plane Figures | Download PDF |
| Chapter 21: Volume And Surface Area Of Solids | Download PDF |
| Chapter 22: Trigonometrical Ratios | Download PDF |
| Chapter 23: Trigonometrical Ratios Of Standard Angles | Download PDF |
| Chapter 24: Solution Of Right Triangles | Download PDF |
| Chapter 25: Complementary Angles | Download PDF |
| Chapter 26: Co Ordinate Geometry | Download PDF |
| Chapter 27: Graphical Solution | Download PDF |
| Chapter 28: Distance Formula | Download PDF |
Physics
The Physics PDFs cover 10 chapters on Measurements, Motion in One Dimension, Laws of Motion, Pressure in Fluids, and Heat and Energy. They teach SI units, Vernier callipers, and the simple pendulum formula. Students use these chapters to learn correct unit symbols and practice numerical problems for their tests.
| Chapter | Download |
|---|---|
| Chapter 1: Measurements And Experimentation | Download PDF |
| Chapter 2: Motion In One Dimension | Download PDF |
| Chapter 3: Laws Of Motion | Download PDF |
| Chapter 4: Pressure In Fluids And Atmospheric Pressure | Download PDF |
| Chapter 5: Upthrust In Fluids Archimedes Principle And Floa | Download PDF |
| Chapter 6: Heat And Energy | Download PDF |
| Chapter 7: Reflection Of Light | Download PDF |
| Chapter 8: Propagation Of Sound Waves | Download PDF |
| Chapter 9: Current Electricity | Download PDF |
| Chapter 10: Magnetism | Download PDF |
How to use these chapter PDFs for half-yearly revision
Each subject in the table covers a different set of chapters. Here is how to use them for your half-yearly tests:
- Identify your test syllabus: Check which chapters your school included in the half-yearly portion before downloading.
- Download by subject: Pick the subject you want to revise and save the chapter PDFs to your device.
- Make short notes: As you read each PDF, write down key formulas, definitions, and diagrams.
- Practice the exercises: Solve the textbook questions at the end of each chapter to test your understanding.
For more ICSE study material across all classes, visit our ICSE books PDF page. You can also check the official CISCE website for board updates and syllabus documents.
What each subject covers inside these PDFs
The 61 PDFs span four subjects. Each one teaches different topics that matter for your half-yearly tests.
Biology: Health and the environment
The Biology PDFs focus on Health Organisations and Waste Generation And Management. These chapters explain how science studies living beings and how health systems work. You will learn about waste types, disposal methods, and why managing waste matters for public health.
For these chapters, focus on the definitions and the roles of different health agencies. Diagrams of waste management cycles often appear in tests, so practice drawing and labelling them.
Chemistry: Symbols, valency, and equations
The Chemistry PDFs cover symbols, valency, radicals, and compounds. You will learn how to write chemical formulas and balance equations using the hit-and-trial method. The material also includes reference charts for formulas, valency, and the Modern Periodic Table.
Pay attention to the difference between mono, di, tri, and tetra valent elements. Practice balancing equations with different numbers of reactants and products, since this is a common test area.
Mathematics: Numbers, interest, and algebra
The Mathematics PDFs start with Rational and Irrational Numbers. You will learn how to check if a fraction gives a terminating decimal by looking at the prime factors of its denominator. If the denominator has only 2 or 5 as prime factors, the decimal terminates.
Other chapters cover Compound Interest (with and without formulas), Expansions, Factorisation, and Framing of Formulas. Solve the exercise problems in each PDF to build speed for your half-yearly test.
Physics: Measurements, motion, and forces
The Physics PDFs cover Measurements and Experimentation, Motion in One Dimension, and the Laws of Motion. You will study SI units, Vernier callipers, and the simple pendulum. The material includes the formula T = 2\pi\sqrt{\frac{l}{g}} for the pendulum’s time period.
Other chapters explain Pressure in Fluids, Upthrust and Archimedes’ Principle, and Heat and Energy. Learn the correct SI units and symbols, since examiners check these carefully.
Common mistakes students make while studying these chapters
When preparing for half-yearly tests, students often lose marks on avoidable errors. Here are the common mistakes to avoid:
| Subject | Common mistake | Correct approach |
|---|---|---|
| Mathematics | Forgetting to check all prime factors of the denominator | Factorise the denominator fully. A fraction terminates only if the prime factors are 2, 5, or both. |
| Chemistry | Unbalanced chemical equations | Use the hit-and-trial method. Count atoms on both sides and adjust coefficients until they match. |
| Physics | Using wrong SI unit symbols | Memorise the correct SI symbols from the syllabus list. Check units before writing any final answer. |
| Biology | Skipping diagrams in waste management | Draw and label the diagrams. Examiners give marks for correct labels, not just the drawing. |
Study order for the first term
A study order helps you cover the syllabus without rushing. Follow this sequence for each subject:
- Start with theory chapters: Read Biology and Physics chapters first, since they need memorisation and diagram practice.
- Move to calculation chapters: Practice Mathematics and Chemistry daily, since these need problem-solving speed.
- Revise formulas and charts: Use the Chemistry reference charts and Physics formulas for quick revision.
- Solve exercises: Attempt every textbook question in the PDFs to find your weak areas before the test.
You can find more ICSE books and study material on our site to support your revision.
Frequently asked questions about these PDFs
How many PDFs are available on this page?
There are 61 chapter PDFs across four subjects: Biology, Chemistry, Mathematics, and Physics.
Do these PDFs cover the full syllabus or only half-yearly topics?
They cover the full textbook chapters. For your half-yearly test, download only the chapters your school included in the first-term portion.
Are these PDFs enough for half-yearly preparation?
These PDFs give you the chapter material and exercises. Read them, make notes, and solve the questions. If you need more practice, use the additional reference charts included in the Chemistry section.
Can I download all subjects at once?
Yes. You can download the PDFs subject by subject from the table above. Save them to your device so you can study offline.
More ICSE study material on this site
Reference: CISCE-aligned ICSE Class 9 textbook material.