Solar System Online Test

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

2. What is the term for a meteoroid that originates from a comet or asteroid and travels through space?

3. Where is the Oort Cloud located in relation to the Solar System?

4. What is the name of the largest volcano in the solar system, located on Mars?

5. According to Kepler's first law of planetary motion, what shape do planetary orbits trace around the Sun?

6. What percentage of Earth's atmosphere is composed of nitrogen?

7. What is the most notable feature of Uranus's atmosphere?

8. What is unique about Triton's orbit around Neptune?

9. Which space probe was the first to visit the asteroid belt and to make direct observations of Jupiter?

10. What is the primary component of Neptune's atmosphere?

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

12. Which asteroid is the target of the Hayabusa2 mission, which aimed to return a sample to Earth?

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

14. What is the layer of soil that contains organic matter, microorganisms, and plant roots, and is vital for supporting plant growth?

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

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

17. Which moon of Uranus is known for its chaotic, fractured surface, possibly due to past impacts or internal heating?

18. 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?

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

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

21. What is the term for the process by which sediments are deposited in a new location?

22. What is the approximate distance from the Sun to the inner edge of the Asteroid Belt?

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

24. What is the name of the moon of Makemake discovered in 2015?

25. Which space telescope is set to succeed the Hubble Space Telescope and is designed to observe the universe in the infrared spectrum?

26. Which space telescope is famous for its stunning images of distant galaxies, nebulae, and star clusters?

27. Which gas giant planet has the fastest winds in the Solar System, with wind speeds reaching up to 2,100 kilometers per hour (about 1,305 miles per hour)?

28. Which ground-based observatory is located in Chile's Atacama Desert and is known for its array of radio telescopes used for millimeter-wave astronomy?

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

30. Which meteorite impact created the Barringer Crater in Arizona, USA?