The Earth, a dynamic and diverse planet, encompasses several major domains crucial for its sustenance and vibrancy. The atmosphere, a gaseous envelope surrounding the planet, regulates climate and weather patterns, nurturing life within its protective embrace. Interconnected with the atmosphere is the biosphere, teeming with an array of living organisms, from microscopic bacteria to towering trees, fostering intricate ecosystems and biodiversity. Spanning across the Earth’s surface are continents, vast landmasses characterized by their unique geological features and habitats, serving as cradles for civilizations and hubs of terrestrial life. Complementing the continents are the oceans, immense bodies of water that dominate the planet’s surface, shaping coastlines, driving weather systems, and harboring an astonishing diversity of marine life. Together, these interconnected domains form the intricate tapestry of the Earth, sustaining and shaping life in its myriad forms.

The worksheet covers the following topics-
Lithosphere
Continents- Asia, Europe, Africa, North America, South America, Australia, Antarctica
Atmosphere
Hydrosphere- Oceans, Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, Arctic Ocean
Biosphere