Earth An Easy-Average Quiz about our Home lara published on May 27, 2010 Stacked 1/10 Where is Earth located in the solar system? between Mars and Jupiter between Venus and Mars between Mercury and Venus 2/10 How much of the earth's surface is covered with water? 40%-50% 50%-60% 70%-80% over 80% 3/10 How the natural satellite of Earth was formed? It was a small planet which was captured into orbit around Earth The Moon was the result of a giant impact of Earth Moon and Earth coalesced together out of the same materials 4/10 What is the diameter of the earth? About 11500 kilometers About 12700 kilometers About 13500 kilometers About 13800 kilometers 5/10 What is the shape of earth? A spheare An oblate ellipsoid Ovoid 6/10 How many continents are there on earth? 5 6 7 8 7/10 Why is the Sky Blue? Because of the blue color of the oxygen gas Because the color of the Sun's light is blue Because because air scatters short-wavelength light more than longer wavelengths 8/10 Day and night is caused by the earth's ... evolution Moon rotation revolution 9/10 What is the total population of humans on the earth? about 4.5 billions about 5 billions about 5.5 billions about 6.8 billions over 7.5 billions 10/10 What is the second largest ocean? Pacific Atlantic Indian