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Grade 2 | Science | Earth, Earth and Universe, Olympiad, CBSE, ICSE, Maths Olympiad, Science Olympiad, English Olympiad
It is the third planet from the sun. It is in the perfect position from sun.70% of the earth surface is covered with water and 30 % with the land. It has the right amount of air, water, and heat to make life possible on earth. It is the only planet that has life in it. Moon is the natural satellite of the earth, Moon takes 27 days to revolve around the earth. Earth takes 365 days to complete one circle around the sun and 1 day to its own that's y day and night on happening, on earth.
Earth has just the right combination of water, atmosphere, and climate to support life as we know it. There is also a layer in the atmosphere called the ozone layer, which protects the planet from the radiation and heat of the sun.
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