Solar System Online Test

1. Which spacecraft conducted a flyby of Pluto, providing the first close-up images and data of the dwarf planet?

2. What is the name of the meteorite that is believed to have brought organic molecules and water to Earth, potentially contributing to the origin of life?

3. What is the name of the process by which rocks are broken down into smaller fragments through physical, chemical, or biological means?

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

5. What is the primary component of Eris's surface?

6. Which feature is the largest impact crater on Mercury?

7. Which moon of Saturn is the largest and most notable, with a thick atmosphere and lakes of liquid hydrocarbons on its surface?

8. Which mission is currently orbiting Mercury to study its surface and composition?

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

10. Which moon of Jupiter is thought to have a subsurface ocean beneath its icy crust, potentially harboring conditions suitable for life?

11. How do solar storms, like coronal mass ejections, affect the occurrence of auroras?

12. What is the name of the largest moon of Uranus?

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

14. Which ground-based telescope is located in Chile and is designed to search for exoplanets using the transit method?

15. Which space telescope is designed to search for Earth-like planets orbiting other stars and is scheduled for launch in the 2020s?

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

17. Which space probe is currently studying the polar regions and atmosphere of Mars, searching for signs of past or present life?

18. What is the name of the asteroid belt object that was visited by the Japanese spacecraft Hayabusa2?

19. What is gravitational interaction?

20. Which space probe conducted the first flyby of Saturn and provided detailed images of its rings and moons?

21. Which element, essential for life, has been detected in the form of methane on Mars?

22. What is the most prominent feature of Saturn?

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

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

25. What is the name of the spacecraft that discovered geysers erupting from beneath the icy surface of Saturn's moon, Enceladus?

26. Which moon of Neptune is the largest and seventh-largest moon in the solar system?

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

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

29. What are substorms in the context of Earth's magnetosphere?

30. What is the name of the storm system observed at Saturn's south pole, which is similar to Jupiter's Great Red Spot but located at the pole?