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

Get here Class 9th Social Science paper pattern along with marking scheme and marks distribution for important topics.

These hands-on activities have been designed to have similar learning outcomes for all the lab experiments required for the 2021-22 academic year for Class 9 and Class 10, the board said.