Class 9 NCERT • Science Exploration Series (New Syllabus)
Ch 13: Earth as a System: Energy, Matter & Life
Select a topic or study module below to explore Earth’s interconnected spheres, solar radiation, uneven heating, winds and ocean currents, water and carbon cycles, biogeochemical processes, and comprehensive textbook solutions.
Topic 01 • Earth System Spheres
Understanding the Interplay Between Atmosphere, Hydrosphere, Lithosphere & Biosphere
Topic 02 • Solar Radiation & Heating
Examining Insolation, Latitude Factors, Earth’s Shape, Albedo, and Surface Temperatures
Topic 03 • Atmosphere & Greenhouse
Exploring Heat Trapping, Thermal Blankets, and Tropospheric Weather Phenomena
Topic 04 • Winds & Air Circulation
Analyzing Local Breezes, Valley/Mountain Winds, and Global Planetary Circulations
Topic 05 • Ocean Currents
Investigating Thermal Energy Transfer, Deep Conveyor Belts, and Marine Gyres
Topic 06 • Water Cycle & Climate
Tracking Evaporation, Condensation, Precipitation, and Global Climate Patterns
Topic 07 • Biogeochemical Cycles
Analyzing the Continuous Movement of Carbon, Nitrogen, and Oxygen Through Ecosystems
Module 08 • Solutions & Quiz