1) What is the length of a day on Mercury? a) 71 earth days b) 15 earth days c) 59 earth days d) 98 earth days 2) What is the length of a year on Mercury? a) 44 earth years b) 30 earth years c) 82 earth years d) 88 earth years 3) How many moons does Mercury have? a) 0 moons b) 10 moons c) 6 moons d) 20 moons 4) How many moons does Mars have? a) 58 moons b) 43 moons c) 2 moons d) 11 moons 5) How many planets are there in our solar system? a) 6 b) 8 c) 10 d) 7 6) What is the temperature on Jupiter? a) - 232 C degrees b) -145 C degrees c) -86 C degrees d) -197 C degrees 7) What is the size of Mars? a) 6.792 km across b) 4.352 km across c) 7.185 km across d) 9.999 km across 8) How many moons does Venus have? a) 10 moons b) 93 moons c) 0 moons d) 35 moons 9) How many moons does Jupiter have? a) 67 moons b) 19 moons c) 108 moons d) 8 moons 10) What is the name of our galaxy? a) Milky May b) Wilky Way c) Black Hard d) Milky Way 11) How many years does it take Uranus to orbit the Sun? a) 20 years b) 84 years c) 99 years d) 100 years 12) How many times can Mars fit inside Earth? a) 5.5 times b) 7.0 times c) 6.5 times d) 8.9 times 13) What is the size of Saturn? a) 100.567 km across b) 120.536 km across c) 1.111.098 km across d) 1.034.986 km across 14) How many moons does Saturn have ? a) 1.000 moons b) 69 moons c) 62 moons d) 42 moons 15) What is the size of Venus? a) 7.772 km across b) 6.792 km across c) 7.792 km across d) 8.872 km. across 16) The length of a year on Earth is 365 days. a) True b) False 17) Which is the biggest planet in our Solar System? a) Venus b) Jupiter c) Mars d) Saturn 18) The stars are... a) Planets b) Systems c) Suns d) Galaxies 19) What is the closest planet to the Sun? a) Mars b) Venus c) Mercury d) Earth 20) What is the size of Jupiter? a) 1429.84 km across b) 1635.23 km across c) 1832.21 km across d) 1001.80 km across 21) What is the length of a year on Neptune? a) 16.000 earth days b) 20.000 earth days c) 16.125 earth days d) 18.529 earth days 22) What is the temperature on Venus? a) + 2001 C degrees b) +92 C degrees c) + 46 C degrees d) +465 C degrees 23) What is the size of Uranus? a) 50.49 km across b) 2.800 km across c) 49.199 km across d) 58.118 km across 24) How many moons does Neptune have ? a) 120 moons b) 12 moons c) 14 moons d) 3 moons 25) How many km is Mars away from the Sun? a) 0.000000 km b) 143.988.180 km c) 9.999 km d) 149.736.239 km 26) What is the temperature on Mars? a) -20 to -140 C degrees b) -140 to +20 C degrees c) -20 to +140 C degrees d) +20 to +140 C degrees 27) How many earth days is a day on Mars? a) 1 earth day b) 1234 earth days c) 67 earth days d) 23 earth days

Our Solar System D2

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