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

The Central Board of Secondary Education (CBSE) has reduced the syllabus for Class 9 Science exam 2021 to be conducted by the schools this year to compensate for the loss of school classes owing to ...

CBSE has increased the number of competency-based questions in the exam pattern thus making it more important for students to get acquainted with the syllabus for all subjects. Below we have provided ...

The Indian Space Research Organisation has launched YUVIKA 2026 to introduce Class 9 students to space science and technology ...