Worksheet
Class VII: Geography
+ South America: Location and Physical Features
+ South America: Climate, Natural Vegetation and Wildlife
+ South America: Natural Resources Utilization
+ The Antarctica
Class VII: Science
+ Hydrogen
+ Carbon and its Compounds
+ The Structure of an Atom
+ Transformation of Substances
Class IX: Chemistry
+ Bohr’s Concept of Atomic Model
+ The Periodic Table
+ Study of the First Element – Hydrogen
+ Atmospheric Pollution
Class X: Mathematics
+ Trigonometry-Trigonometric Ratios
+ Trigonometry–Heights and Distances
+ Statistics
+ Probability