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Ten Fast Questions on Earth Quiz : Multiple Choice Questions

Earth is the 3rd planet from the Sun, the densest world in the Solar System, the biggest of the Solar System’s 4 terrestrial planets, and also the only expensive item recognized to nurture life. Planet’s lithosphere is split right into numerous stiff structural plates that move across the surface area over periods of several countless years. 71% of Earth’s surface area is covered with water.The staying 29% is land mass– containing continents and islands– that together has many lakes, rivers, and also other sources of water that add to the hydrosphere. The majority of Earth’s polar areas are covered in ice, including the Antarctic ice sheet and the sea ice of the Arctic ice pack. Planet’s inside stays active with a solid iron inner core, a fluid outer core that creates the Earth’s magnetic field, and a convecting mantle that drives plate tectonics.

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