1) How many planets are there in the Solar System? a) 7 b) 8 c) 9 d) 10 2) What former planet was reclassified as a dwarf planet in 2006? a) Mercury b) Ceres c) Pluto d) Neptune 3) What is the 3rd planet from the sun? a) Mercury b) Venus c) Mars d) Earth 4) How long does it take for Earth to spin its axis? a) 1 day b) 1 week c) 1 month d) 1 year 5) How long does it take for Earth to orbit the sun? a) 1 day b) 1 week c) 1 month d) 1 year 6) The sun is a planet a) True b) False 7) What planet is called "the red planet"? a) Mars b) Venus c) Earth d) Pluto 8) Have humans ever walked on Mars? a) Yes b) No 9) What is the smallest planet in the Solar System? a) Jupiter b) Venus c) Mars d) Mercury 10) What is the largest planet in the Solar System? a) Jupiter b) Saturn c) Uranus d) Mars 11) How many moons does Jupiter have? a) between 80 and 95 b) just 12 c) between 24 and 40 d) between 60 and 67 12) What planet rotates on its side? a) Venus b) Mars c) Uranus d) Neptune 13) How many planets in our Solar System have rings? a) 1 b) 2 c) 4 d) 6

The Solar System

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