Solar System Online Test

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

2. What is the Kuiper Belt?

3. Which space probe was the first to visit Jupiter and later became the first human-made object to leave the Solar System?

4. What is the name of a small rocky or metallic body in space that enters Earth's atmosphere and produces a streak of light?

5. What is the phenomenon called where Mercury exhibits phases similar to the Moon and Venus?

6. What is the name of the moon of Neptune with a highly eccentric orbit and retrograde motion?

7. Which Mars rover was launched in 2011 and has been exploring Gale Crater since its landing in 2012?

8. Which moon of Jupiter has a thin atmosphere composed mostly of carbon dioxide, with surface pressures less than one-thousandth of Earth's?

9. Which space probe became the first human-made object to reach interstellar space?

10. Which moon of Neptune is known for its irregular shape and heavily cratered surface?

11. What is the name of the dark, vortical storm system observed at Neptune's equator?

12. What term refers to the fuzzy, glowing region surrounding the nucleus of a comet?

13. Which meteorite is composed mainly of iron and nickel and often exhibits a characteristic Widmanstätten pattern upon etching?

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

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

16. What is the name of the region on Pluto characterized by vast plains of nitrogen ice?

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

18. Which moon of Neptune is thought to be a captured Kuiper Belt object, based on its retrograde orbit and unique composition?

19. Which Mars rover is equipped with a drill to collect samples of Martian rocks and soil for analysis?

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

21. Which moon of Jupiter is the largest moon in the Solar System, even larger than the planet Mercury?

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

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

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

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

26. What is the biosphere?

27. What is the name of the asteroid belt object that was visited by the Dawn spacecraft in 2011?

28. Which asteroid is known for its large impact crater named Rheasilvia Basin?

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

30. Which planet in the Solar System experiences the strongest winds, with wind speeds reaching up to 1,800 kilometers per hour (about 1,118 miles per hour)?