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CBSE Class 9 Science Notes

CBSE Class 9th Science Notes

CBSE Class 9 Science Notes lays the groundwork for students to continue their education. Therefore, it is very important to review each topic clearly while reviewing it carefully to successfully pass the exam. Grade 9 is an important milestone for students, so Vidyakul provides carefully written notes to help students become more productive and better prepared for exams. These notes have been written by experts in the field and include detailed explanations of each topic provided in PDFs of the various chapters of the NCERT book. The CBSE notes contain detailed information on all the formulas, diagrams, and equations you need, plus they are presented in an easy-to-understand language and style.

Also, the CBSE notes available on the website generally follow CBSE guidelines and the NCERT program. Students can spend their valuable time referencing these NCERT notes to get an idea of all the important issues and a summary of the chapter content. Essentially, students will be able to make the most of the key terminology and respond well to any question the test may ask.

Vidyakul offers over 1,000 science exercises for 10th grade to broaden students' knowledge. Students improve their work by practicing these free questions that are always available on Vidyakul. In addition to practical questions, Vidyakul offers several books and other educational resources. Also, the NCERT notes provided by Vidyakul will help students learn concepts easily. Visit Vidyakul for more information.

How is Vidyakul’s revision notes helpful?

  • Students get an overview of all concepts in their science notes. 

  • Studying with notes is helpful when reviewing. 

  • Saves students' time while preparing for the exam.

  • Students will refer to these notes and remember all the important topics in each chapter.

NCERT Notes for Class 9 Science: Important Topics

Vidyakul provides students with a complete NCERT Science Level 9 notes. NCERT 9th grade notes help students quickly understand concepts. Studying the topics covered in Vidyakul for Class 9 Science will make test preparation easier. Students can also refer to these 9th grade NCERT notes to dispel conceptual doubts.

Students should refer to the Grade 9 NCERT notes during their studies. Students can start by watching the free Vidyakul Explainer videos. In addition, all learning materials such as books and samples are provided free of charge. Below is a list of important topics for ninth grade.

Sr No

Topic Name


Matter in Our Surroundings


Is Matter Around Us Pure


Atoms and Molecules


Structure of the Atom


The Fundamental Unit of Life




Diversity in Living Organisms




Force and Laws of Motion




Work, Power And Energy




Why Do we Fall Ill


Natural Resources


Improvement in Food Resources

NCERT Notes for Class 9 Science: Points to Remember

We have provided some important points that are covered in NCERT Class 9 Science to help students in their exam preparations. Refer to the list below:

  • Matter is also known as anything with mass that occupies space.

  • Elements or compounds are pure substances.

  • They are made up of only one type of entity.

  • They cannot be broken down into simpler entities using chemical or physical methods.

  • Atoms and molecules are responsible for the formation of small sand particles.

  • Cells are the fundamental structural and also the functional unit of life.

  • The process by which food releases energy in the mitochondria is known as cellular respiration.

  • Tissues are known as the groups of cells that together coordinate to perform a specific function.

  • The presence of various organisms in the same ecosystem or geographical location is referred to as diversity.

Students can visit Vidyakul to get free access to all the important points for NCERT Class 9 Science.

Chapter-wise CBSE Class 9 Science Notes

Vidyakul understands the difficulties faced by the students in Class 9 while facing a science, thus, we bring them a solution to lower down the pressure and increase their self-confidence. Free Download of CBSE Class 9 Science Notes Chapter-wise pdf would help students in effective preparation and revision for the examinations.

Download Vidyakul App for more notes, pdf and free video lectures.

Related Class 9 Maths Notes Chapter-wise:

  • Class 9 Maths Notes

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    Science is commonly considered a challenging subject for Class 9 students. So continuous efforts and rigorous practice are required by the students to score maximum marks in the examinations. The CBSE Class 9 Science notes Chapter-wise are created by our panel of highly experienced teachers after analyzing past 10 years of examination papers and material to cover all important topics in the entire NCERT Syllabus, from Matter in our Surrounding to Improvement in Food Resources. This utmost precision in preparing these notes for the students ultimately leads to maximum marks in the examination.