Saturn - Sixth planet from the solar system , Mantle - Middle layer of the earth , Venus - Morning and evening star, Equator - Imaginary line dividing earth into two equal halves, Volcano - Opening in earth's surface from where lava escapes, Revolution - This causes change of seasons, Aryabhatta - First Indian satellite , Sun - Planets reflect its light, Communication - Ones of the uses of artificial satellite , Iron - Metal found in core,

Science SOLAR SYSTEM

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