1) What's the biggest planet in the Solar System? a) Jupiter b) Saturn c) Neptune 2) Which planet is the closest to the sun? a) Earth b) Venus c) Mercury 3) What's the smallest planet in the Solar System? a) Mars b) Mercury c) Uranus 4) How many planets are there in the Solar System? a) 9 b) 7 c) 8 5) Which planet is most distant from the Sun? a) Neptune b) Uranus c) Saturn

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