1) What is the second planet from the Sun? a) Venus b) Mars c) Earth 2) What is the hottest planet in our solar system? a) Mars b) Uranus c) Venus 3) How many moons does Neptune have? a) 16 b) 0 c) 1 4) What is the name of the smallest planet in our solar system? a) Mercury b) Earth c) Jupiter 5) _____ is the third planet from the Sun in our solar system. a) Mars b) Earth c) Neptune 6) Earth is a ____ planet. It is small and rocky. a) Aerial b) Aquatic c) Terrestrial 7) Mars has two moons. Their names are ___ and ____. a) Europa and Amalthea b) Ganymede and Callisto c) Phobos and Deimos. 8) _____ is the biggest planet in our solar system. a) Jupiter b) Saturn c) Uranus 9) What is the sixth planet from the Sun? a) Uranus b) Mercury c) Saturn 10) Saturn has a lovely set of ____ main rings with spaces between them. a) seven b) six c) five 11) One year on Earth lasts _____ days. a) 364 b) 365.25 c) 362.21 12) _____ is the only planet that spins on its side. a) Neptune b) Uranus c) Jupiter 13) Which planet is sometimes called the Red Planet? a) Mercury b) Mars c) Venus

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