Questions to ask based on the major domains of the earth
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Answer:
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Explanation:
(a)The four major domains of the Earth are – Lithosphere, Atmosphere, Hydrosphere and Biosphere.
(b)There are 7 major continents of the earth. They are:
Asia
Europe
Africa
North America
South America
Australia
Antarctica
(c) Two continents that lie entirely in the southern hemisphere are – Australia and Antarctica.
(d) The different layers of the atmosphere are :
Troposphere
Stratosphere
Mesosphere
Thermosphere
Exosphere
(e) The earth is called the blue planet, because 71% of the earth is covered with water and the remaining 29% makes up the land.
(f) The northern hemisphere is called land hemisphere, because a major part of landmass lies in it.
(g) The Biosphere is important for living organisms, because life exists here due to the presence of 3 major components- land, air and water.
2. Tick the correct answers.
(a) The mountain range that separates Europe from Asia is
(i) the Andes (ii) the Himalayas (iii) the Urals
(b) The continent of North America is linked to South America by
(i) an Isthmus (ii) a Strait (iii) a Canal
(c) The major constituent of the atmosphere by per cent is
(i) Nitrogen (ii) Oxygen (iii) Carbon dioxide
(d) The domain of the earth consisting of solid rocks is
(i) the Atmosphere (ii) the Hydrosphere (iii) the Lithosphere
(e) Which is the largest continent?
(i) Africa (ii) Asia (iii) Australia
Answer:
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