Revision Notes For CBSE Class 7 Social Science GeographyChapter 1 EnvironmentChapter 2 Inside Our EarthChapter 3 Our Changing Earth ClassChapter 4 AirChapter 5 WaterChapter 6 Natural Vegetation and Wild LifeChapter 7 Human Environment — Settlement Transport and CommunicationChapter 8 Human Environment Interactions — The Tropical and the Subtropical RegionChapter 9 Life in the Deserts Class