Solar System Online Test

Created by

Vikash chaudhary

This 'Solar System Online Test' covers questions across all the topics related to our Solar System.

Get fresh, new questions in each attempt.

Total Questions: 30
Time Allotted: 30 minutes
Passing Score: 50%
Randomization: Yes
Certificate: Yes
Do not refresh the page!
👍 All the best!

1 / 30

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

a) S/2015 (136472) 1

b) Weywot

c) MK2

d) Hiiaka

2 / 30

2. How does the solar wind affect Earth's magnetosphere?

a) It has no effect

b) It strengthens the magnetosphere

c) It compresses and distorts the magnetosphere

d) It neutralizes the magnetosphere

3 / 30

3. What is the name of the group of four large moons of Jupiter discovered by Galileo?

a) Galilean Moons

b) Jovian Moons

c) Olympian Moons

d) Titan Moons

4 / 30

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

a) Sputnik Planitia

b) Tombaugh Regio

c) Lowell Regio

d) Cthulhu Regio

5 / 30

5. What is the name of the phenomenon where a planet or moon passes directly between a star and the observer, causing a temporary decrease in the star's brightness?

a) Solar eclipse

b) Lunar eclipse

c) Transit

d) Occultation

6 / 30

6. Where is the Asteroid Belt located in the Solar System?

a) Between Earth and Mars

b) Between Mars and Jupiter

c) Between Jupiter and Saturn

d) Between Saturn and Uranus

7 / 30

7. What is the average surface temperature on Venus?

a) 100°C

b) 250°C

c) 460°C

d) 800°C

8 / 30

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

a) Eris

b) Haumea

c) Makemake

d) Ceres

9 / 30

9. Which moon of Uranus is unique for its extreme axial tilt, causing it to essentially orbit the planet on its side?

a) Miranda

b) Ariel

c) Oberon

d) Titania

10 / 30

10. How does the atmospheric pressure at the surface of Venus compare to Earth's?

a) It is much lower

b) It is slightly lower

c) It is about the same

d) It is much higher

11 / 30

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

a) Voyager 2

b) New Horizons

c) Cassini

d) Dawn

12 / 30

12. What is the heliosphere?

a) The Sun's core

b) The region around the Sun dominated by the solar wind

c) A layer within the Sun

d) A planet orbiting close to the Sun

13 / 30

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

a) Apollo 11

b) Voyager 1

c) Pioneer 10

d) Mariner 2

14 / 30

14. Which space probe provided the first close-up images of the asteroid Vesta and the dwarf planet Ceres in the asteroid belt?

a) Voyager 1

b) Voyager 2

c) Pioneer 10

d) Dawn

15 / 30

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

a) Cassini

b) New Horizons

c) Juno

d) Voyager 2

16 / 30

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

a) Nucleus

b) Coma

c) Tail

d) Ionosphere

17 / 30

17. Which gas is present in Pluto's thin atmosphere?

a) Oxygen

b) Nitrogen

c) Carbon dioxide

d) Methane

18 / 30

18. What is the solar wind?

a) A stream of water particles from the Sun

b) A flow of charged particles released from the Sun's atmosphere

c) A type of solar radiation

d) A gravitational wave from the Sun

19 / 30

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

a) Approximately 21%

b) Approximately 50%

c) Approximately 78%

d) Approximately 90%

20 / 30

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

a) Mount Everest

b) Olympus Mons

c) Mount Kilimanjaro

d) Mauna Kea

21 / 30

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

a) Nereid

b) Triton

c) Proteus

d) Larissa

22 / 30

22. Which planet has the shortest rotational period in the Solar System?

a) Mercury

b) Venus

c) Mars

d) Jupiter

23 / 30

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

a) Great Dark Spot

b) Great Red Spot

c) North Equatorial Belt

d) South Equatorial Belt

24 / 30

24. What is the primary composition of objects found in the Oort Cloud?

a) Rock and metal

b) Ice and rock

c) Gas and dust

d) Hydrogen and helium

25 / 30

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

a) They cause heating and melting of the surface

b) They cause earthquakes and volcanic eruptions

c) They cause the elongation and deformation of the body

d) They cause the body to lose its atmosphere

26 / 30

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

a) Eris

b) Haumea

c) Makemake

d) Ceres

27 / 30

27. Which moon of Saturn is believed to have a subsurface ocean beneath its icy crust?

a) Enceladus

b) Titan

c) Mimas

d) Dione

28 / 30

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

a) Hubble Space Telescope

b) James Webb Space Telescope

c) Keck Observatory

d) Chandra X-ray Observatory

29 / 30

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

a) Subsoil

b) Bedrock

c) Topsoil

d) Regolith

30 / 30

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

a) Europa

b) Callisto

c) Ganymede

d) Io

Please provide accurate information so we can send your Achievement Certificate by mail.

NameEmailPhone Number

Your score is

Please provide your feedback.

Thank you for your valuable feedback.

Buy Solar System MCQ PDF for Offline Study

This 'Solar System Online Test' covers questions across all the topics related to our Solar System.

Please provide accurate information so we can send your Achievement Certificate by mail.

Related MCQs