Lithosphere | Hydrosphere |
It is the solid domain of the Earth composed of the land mass of the Earth's crust. | The availability of water is a unique feature of the Earth. The domain of the Earth's surface comprising water, including oceans, seas, rivers and lakes, is known as the hydrosphere. |
It covers around 29% of the Earth's surface. | It covers 71% of the Earth's surface. |
It is divided into seven continents: Asia, Africa, Antarctica, North America, South America, Europe and Australia. | It is divided into five oceans: Pacific, Atlantic, Antarctic, Indian and Arctic. |
Eurasia | Australasia |
The European and Asian land masses together are known as Eurasia. | Australia along with neighbouring island countries is known as Australasia. |
It is surrounded by the Atlantic, Arctic and Indian Oceans. | It is surrounded by the Indian Ocean on the east side. |
Its major portion is located in the Northern Hemisphere. | It is entirely located in the Southern Hemisphere. |
Atmosphere | Biosphere |
The air around the Earth's surface till a height of 1,600 kilometres is known as the atmosphere. | It is a narrow zone of the Earth's surface where different domains like air, water and land interact to support life. |
It is composed of gases like nitrogen, oxygen, ozone and carbon dioxide and water vapour. | It comprises both biotic and abiotic factors responsible for the existence of life. |
It is one of the components of the biosphere and is important for the existence of life on the Earth. | The existence of life is confined to the biosphere only. |