If you are looking for specific chapters to check against your workbook, they usually follow this order:
Major rivers (Volga, Yenisei, Lena), lakes (Baikal), and groundwater resources. gdz po geografii 8 klass tetrad
Factors forming climate, air masses, and climatic zones across Russia. If you are looking for specific chapters to
Soil types, flora, and fauna in the Tundra, Taiga, Steppes, and Deserts. and groundwater resources. Factors forming climate
Tectonic plates, mountain ranges (Urals, Caucasus), and mineral resources.