1 What is the name of the largest mountain on Mars? Titan Mons, Olympus Mons, Helena Mons, Judo Mons Olympus Mons
2 What is the name of the southern continent on Venus? Ares Terra, Aphrodite Terra, Zeus Terra, Eros Terra Aphrodite Terra
3 What is the only spacecraft to have visited Uranus? Mariner 10, Challenger, Voyager 2, Curiosity Voyager 2
4 What is the orbital period, in earth years, of Eris? 55577, 57, 557, 7 557
5 What is the second brightest object in the night sky after the moon? Jupiter, Mercury, Venus, Mars Venus
6 What is the second hottest planet in the solar system in terms of average temperature? Venus, Mars, Mercury, Saturn Mercury
7 What is the second most abundant element in the Earths Mass? Iron, Silicon, Magnesium, Oxygen Oxygen
8 What is the surface temperature of the sun? 5500 degrees Celsius, 550 degrees Celsius, 55 degrees Celsius, 55000 degrees Celsius 5500 degrees Celsius
9 What name can sometimes precede the title of the Kuiper Belt? Lostworth, Sharpworth, Bosworth, Edgeworth Edgeworth
10 What percentage of the Earth is composed of Iron? 0.32, 0.43, 0.12, 0.22 0.32
11 What percentage of the Earths mass is Oxygen? 0.4, 0.3, 0.6, 0.5 0.3
12 What planet comes between Jupiter and Uranus? Pluto, Earth, Saturn, Mars Saturn
13 What planet comes between Mercury and Earth? Venus, Saturn, Neptune, Uranus Venus
14 What planet is named after the Roman goddess of Beauty? Jupiter, Venus, Mars, Mercury Venus
15 What planet is the third brightest body in the solar system? Saturn, Uranus, Jupiter, Netpune Jupiter
16 What planet lies between Earth and Jupiter? Saturn, Mars, Uranus, Neptune Mars
17 What shape is the Earth considered to be? Oblate Prism, Oblate Triangle, Oblate Rhombus, Oblate Spheroid Oblate Spheroid
18 What type of star is the sun? White Star, Red Star, Yellow Star, Orange Star Yellow Star
19 What was the first asteroid to be discovered? Eris, Ceres, Pluto, Makemake Ceres
20 What year was Uranus discovered? 1990, 1846, 1890, 1944 1846