Class 9 Science Notes: We have consolidated some highlights of basic scientific knowledge in the following Class 9 Science Notes. Let us look at these class 9 science notes and revise our understanding of the subject. Matter in Our Surrounding. Anything that has mass, volumes and can be comprehended by the senses is matter.
Check the below NCERT MCQ Questions for Class 9 Science Chapter 4 Structure of the Atom with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Structure of the Atom Class 9 Science MCQs Questions with Answers to help students understand the concept very well.