Solar System Online Test

1. What is the name of the massive, swirling storm system observed at Saturn's south pole?

2. What is unique about Uranus's rotation axis compared to other planets in the Solar System?

3. Which of the following is NOT a type of rock formed by the process of weathering and erosion?

4. Which dwarf planet is known for its reddish surface color, likely due to the presence of organic compounds?

5. What is the term for the layer of air surrounding the Earth that sustains life and protects it from harmful radiation?

6. Which spacecraft was the first to directly measure the solar wind?

7. What is the name of the elongated extension of Earth's magnetosphere on the side opposite the Sun?

8. What is the name of the moon of Pluto discovered in 2011 and named after the three-headed dog that guards the entrance to the underworld in Greek mythology?

9. Which ground-based observatory is operated by the European Southern Observatory (ESO) and consists of four individual telescopes located in Chile?

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

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

12. What is the name of the bright, elongated stream of gas and dust extending from the coma of a comet?

13. Which of the following is NOT a greenhouse gas?

14. What is the Kuiper Belt?

15. What is the name of the vast, heart-shaped region observed on Pluto's surface, which is informally named after the famous Disney character?

16. What is the average surface temperature on Venus?

17. What effect do tidal forces have on celestial bodies?

18. Which moon of Mars is closer to the planet?

19. What is the name of the meteorite that produced the largest observed meteor airburst event in recorded history?

20. Which process is responsible for the movement of tectonic plates?

21. Which moon of Saturn is the only moon in the Solar System known to have a dense atmosphere, primarily composed of nitrogen?

22. What is the name of the hexagonal cloud pattern observed at Saturn's north pole?

23. 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?

24. What is the term for the phase of the Moon when only a small portion of its surface is illuminated, appearing as a thin crescent?

25. Which geological feature on Earth is the result of the collision between tectonic plates, leading to the formation of mountain ranges?

26. Which asteroid is the target of the NASA OSIRIS-REx mission, which aims to return a sample to Earth?

27. What is the name of the spacecraft that orbited Saturn and its moons, providing detailed observations and data?

28. What is the average speed of the solar wind as it leaves the Sun?

29. What is the name of the volcanic moon of Jupiter known for its intense volcanic activity?

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