1) What is the hottest on the solar system? a) Jupiter b) Saturn c) Mars d) Earth 2) How many planets are there in our solar system? a) 8 b) 9 c) 10 d) 7 3) Are the orbits of the planets on the same plane? a) Yes, more or less b) No, they’re all over the place 4) In our solar system, the planets known as the giant planets are also known as the outer planets? a) true b) false c) True d) False 5) Which statement describes the atmosphere of the planet correctly? a) Venus is mostly carbon dioxide b) Mercury is mostly nitrogen c) Earth is mostly oxygen d) Saturn is mostly helium

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