Question

9. How could you say if a bright spot in the night sky is a planet? murt n omlca ked raths a) from its size d) there is no way to say c) from its location b) from its brightness e) none of the above answers is correct 0. The geological changes of the earth is mainly due to the a) influence of the sun c) influence of the Zodiac b) influence of the moon e) none of the above all of the above 11. Which of the following does the atmosphere of Mercury contain? hevogen, h ehum, Duien b) Methane gas pulassiu c) Oxygen and nitrogen e none of the above a) Sulfuric acid viet Colu d) Mercury has no atmosphere of any kind un Lassce 12. Knowing that it takes about 8 minutes for the sun light to reach the earth, approximately how long does it take for the sun light to reach the planet Saturn? 8 s o ses c) 3 hours and fifty minutes b) 40 minutes e) none of the above a 8 minutes five hours and 20 minutes

Answer 1

9 (e)

10 (a)

11 It has hydrogen, helium and oxygen

12. it takes 79.3 minutes = 1.32 hours so none of the above

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