Solar System Online Test

1. Which comet is often referred to as "the Great Comet of 1910" due to its spectacular appearance and close approach to Earth?

2. Which dwarf planet is known for its highly eccentric orbit that takes it far beyond the orbit of Pluto?

3. What is the name of the valley network system on Mars that suggests past water erosion?

4. What is the name of the largest moon of Jupiter?

5. Which space probe successfully explored the dwarf planet Ceres in the asteroid belt, providing valuable data on its surface composition and features?

6. Which comet is known for its bright appearance and greenish coma due to the presence of cyanogen and diatomic carbon?

7. Which Apollo mission was the last to land humans on the Moon's surface?

8. What is the name of the iconic long-lasting storm on Jupiter?

9. Which planet in the Solar System is known for its massive dust storms that can engulf the entire planet for months?

10. How many major rings does Saturn's ring system consist of?

11. What is the name of the second-largest moon of Pluto?

12. What is the name of the phenomenon where tidal forces cause a celestial body to become elongated along the axis pointing toward the attracting body?

13. How many moons does Mars have?

14. Which comet is known for its exceptionally long tail and was visible to the naked eye for several months in 1997?

15. What is the name of the spacecraft that successfully landed the Huygens probe on Saturn's largest moon, Titan, in 2005?

16. What is the name of the largest moon of Neptune?

17. What is the name of the largest meteorite ever found on Earth?

18. What geological feature on Earth is formed by the bending or buckling of rock layers under compressional stress, leading to the uplift of mountain ranges?

19. Which dwarf planet was the first to be discovered beyond Pluto's orbit in the Kuiper Belt?

20. What is the name of the moon of Jupiter with a subsurface ocean that may harbor conditions suitable for life?

21. Which of the following is NOT a type of plate boundary?

22. Which spacecraft conducted a flyby of Pluto and explored the Kuiper Belt object Arrokoth?

23. What is the name of the largest known object in the asteroid belt between Mars and Jupiter?

24. Which space probe was launched to study Pluto and the Kuiper Belt objects beyond it?

25. What is the process by which water vapor changes into liquid water?

26. Which biome is characterized by tall grasses, few trees, and a distinct rainy and dry season?

27. What geological feature on Mars is believed to be the largest volcano in the Solar System by volume and is named after the Roman god of war?

28. What effect does tidal heating have on celestial bodies?

29. Which effect of tidal forces is responsible for the gradual recession of the Moon from Earth and the lengthening of Earth's day?

30. Which space probe conducted a flyby of Pluto in 2015, providing the first close-up images of the dwarf planet?