Science Formulas
Science Formulas for Class 6, 7, 8, 9, 10 – All Chapters PDF, Tables, Units & More
Looking for the most important science formulas for Class 6, 7, 8, 9, and 10? You’ve landed on the right page! Hodu Academy brings you a complete collection of science formulas for Physics, Chemistry, and Biology, designed as per the latest CBSE and NCERT syllabus. Whether you want to master Physics equations, Chemistry reactions, Biology terms or just revise before exams, our formula lists, shortcut tables, and expert tips are your ultimate tool for scoring high marks and building a rock-solid foundation for future competitive exams.
These Science formula sheets are organized class-wise, so you can quickly find Class 9 Science formulas, Class 10 Science formulas, and more. Every formula is explained in simple language with units, definitions, and measurement tables. Don’t forget to check out our Important Units and Measurements and Famous Science Discoveries tables at the bottom of this page.
Class 10 Science Formula List
Class 10 Science Formulas are essential for board exams and form the bedrock for JEE, NEET, NTSE, and Olympiad preparation. Find all Physics, Chemistry, and Biology formulas for Class 10 below, including chapterwise quick links.
Download Class 10 Science formula PDFs and get ahead in your board exam preparation.
Class 9 Science Formula List
Class 9 Science Formulas are crucial for acing your first board-oriented classes and building a base for competitive exams like NTSE, Olympiads, and even NEET/JEE foundation. Below you’ll find physics formulas, chemistry equations, and key biology facts chapter-wise, all as per the latest NCERT book. Download, revise, and never miss a key formula!
All Class 9 Science formula sheets on Hodu Academy are updated and downloadable. Bookmark this page for easy revision!
Class 8 Science Formula List
Class 8 Science Formulas include all major concepts you’ll need for upper middle school exams and for entering Class 9 with confidence. All formulas and definitions are easy to understand and perfect for final revision.
| Chapter Name | Formula Sheet/Key Concepts |
|---|---|
| Force and Pressure | Definition of Force, Types, Pressure = F/A, Contact/Non-contact forces |
| Friction | Causes, Effects, Rolling, Sliding, Static, Factors affecting friction |
| Sound | Propagation, Frequency, Amplitude, v = fλ, Human ear |
| Chemical Effects of Electric Current | Electrolysis, Conductors/Insulators, Electroplating, Applications |
| Microorganisms | Types, Useful/Harmful, Preservation, Diseases |
| Cell – Structure and Functions | Parts of cell, Functions, Diagrams |
| Reproduction in Animals/Plants | Sexual/Asexual, Budding, Binary fission, Fertilization |
| Pollution of Air and Water | Sources, Effects, Prevention, Potable water |
| Some Natural Phenomena | Lightning, Earthquakes, Safety measures |
| Synthetic Fibres and Plastics | Types, Uses, Biodegradability, Environmental impact |
| Metals and Non-metals | Physical/Chemical properties, Uses, Reactivity |
| Coal and Petroleum | Fossil fuels, Refining, Conservation |
Class 7 Science Formula List
Class 7 Science Formulas include important physical and chemical equations, as well as biology facts, tailored for younger learners. Perfect for quick revision and building curiosity about how science works!
| Chapter Name | Formula Sheet/Key Concepts |
|---|---|
| Motion and Time | Speed = Distance/Time, Units, Distance-time graphs, Periodic motion |
| Heat | Temperature, Conductors/Insulators, Clinical thermometer, Modes of transfer |
| Light | Reflection, Laws, Images, Human eye, Real/virtual images |
| Electricity and Circuits | Electric cell, Circuit diagram, Switch, Bulb, Conductors/Insulators |
| Physical and Chemical Changes | Types of changes, Examples, Rusting, Crystallization |
| Water – A Precious Resource | Water cycle, Conservation, Groundwater, Rainwater harvesting |
| Acids, Bases, and Salts | Indicators, Litmus, Properties, Examples |
| Nutrition in Plants/Animals | Photosynthesis, Modes, Digestion, Enzymes, Ruminants |
Important Units and Measurements in Science
Units and Measurements are the backbone of all science calculations. Below is a table of commonly used SI units, their names, and symbols. Make sure you learn these for all classes!
| Quantity | Unit (SI) | Symbol |
|---|---|---|
| Length | Metre | m |
| Mass | Kilogram | kg |
| Time | Second | s |
| Electric Current | Ampere | A |
| Temperature | Kelvin | K |
| Amount of Substance | Mole | mol |
| Luminous Intensity | Candela | cd |
| Area | Square metre | m² |
| Volume | Cubic metre | m³ |
| Force | Newton | N |
| Pressure | Pascal | Pa |
| Energy/Work | Joule | J |
| Power | Watt | W |
| Frequency | Hertz | Hz |
Famous Science Discoveries and Scientists
Here’s a quick reference of major science discoveries and the scientists behind them, useful for both MCQs and general knowledge.
| Discovery/Invention | Scientist/Year |
|---|---|
| Discovery of Electron | J.J. Thomson (1897) |
| Discovery of Proton | Goldstein (1886) |
| Discovery of Neutron | Chadwick (1932) |
| Vaccination | Edward Jenner |
| Cell Coined | Robert Hooke (1665) |
| Nucleus Discovery | Robert Brown (1831) |
| Cure for Peptic Ulcer | Warren & Marshall (2005) |
| Five Kingdom Classification | R.H. Whittaker (1959) |
| Archimedes’ Principle | Archimedes |
Tip: Regularly revising these science formulas and measurement tables helps build accuracy, speed, and confidence for every exam!
For more downloadable PDF resources and exam tips, bookmark Hodu Academy Science Resources – your ultimate learning partner from Class 6 to Class 10!