Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by ...

CBSE Class 9 Science Syllabus 2023-24: In class 9, students are introduced to three major divisions of Science which are Physics, Chemistry and Biology. At this level, the Science curriculum is vast ...

NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...

To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025 ...

Science and social science may have either a single question paper with an extra set of questions for the advanced level or separate question papers for each level in the 2028 Class 10 board exams The ...