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1 Which is the only planet with active plate tectonics? Mercury, Earth, Mars, Venus
2 Which is the second largest “terrestrial planet”? Jupiter, Mercury, Mars, Venus
3 Which is the second smallest planet in the solar system? Mars, Mercury, Venus, Earth
4 Which nickname is often given to Mars? The Red Planet, The Black Planet, The Green Planet, The Blue Plant
5 Which of Jupiter’s Moons is largest? Ganymede, Calisto, Io, Europa
6 Which of the following bodies is largest? Uranus, Earth, Neptune, Saturn
7 Which of the following bodies is largest? Neptune, Uranus, Earth, Venus
8 Which of the following bodies is largest? Mars, Neptune, Earth, Venus
9 Which of the following bodies is largest? Mars, Earth, Venus, Ganymede
10 Which of the following bodies is largest? Ganymede, Titan, Mars, Venus
11 Which of the following bodies is largest? Mars, Titan, Ganymede, Mercury
12 Which of the following bodies is largest? Titan, Calisto, Ganymede, Mercury
13 Which of the following bodies is largest? Mercury, Calisto, Io, Titan
14 Which of the following bodies is largest? Io, Europa, Mercury, Calisto
15 Which of the following is deeper in the Internal Structure of the Earth than the others? Outer Core, Asthenosphere, Mantle, Inner Core
16 Which of the following is deeper in the Internal Structure of the Earth than the others? Mantle, Asthenosphere, Upper Mantle, Outer Core
17 Which of the following is deeper in the Internal Structure of the Earth than the others? Upper Mantle, Asthenosphere, Mantle, Crust
18 Which of the following is deeper in the Internal Structure of the Earth than the others? Crust, Lithosphere, Mantle, Upper Mantle
19 Which of the following is not one of the “Galilean Moons” of Jupiter? Metis, Ganymede, Io, Europa
20 Which of the following is not one of the “Galilean Moons” of Jupiter? Europa, Thebe, Ganymede, Io