C Earth, Mars, Jupiter, Saturn D Earth, Jupiter, Mars, Saturn c. Mercury- the biggest planet D. Venus-Earth's twin planet D. Carbon dioxide in the atmosphere traps heat B. All of them can sustain life C. All of them revolve around the sun separate sheet of paper Directions: Choose the letter of the best answer. Write the letters of the correct answer on a 1. The correct ascending order of distance of planets from sun is A. Mars, Farth, Jupiter, Saturn B. Earth, Mars, Saturn, Jupiter 2. Which description about each planet is incorrect A. Earth- the blue planet B. Mars- the red planet 3. Why is Venus the hottest planet? A. It is far from the sun C. It is very near the Sun B. It has volcanic crater. 4. Which is common characteristic of all planets in the solar system? A. All of them have rings B. All of them have moon S. Why Earth is a livable planet? A. Because it has moderate temperature. B. Because of its atmospheric composition C. Because it is composed of large amount of water D. All of the above 6. Which of the following gas giants move the fastest around the sun? A. Jupiter B. Neptune C. Saturn 7. Why is Mars called as the Red Planet? A. Because it is abundant liquid water B. Because of methane gas in its atmosphere C. Because of the presence of iron on its surface. D. Because its atmosphere is made mostly of carbon dioxide 8. Why Neptune has the lowest temperature compared to other planets? Because it is/has A. Far from the sun C. A longest period of revolution B. Ice and gases on its polar caps D.A composition that makes it cold. 9. Which outer planet has the least number of satellites? B. Neptune C. Satum A. Jupiter D. Uranus 10. Which is TRUE about the distances of planets in the solar system? They are A. Changing B. Different C. Peculiar D. Similar D. Uranus​