Natural Satellite (Moon) – Best 20+ MCQs Free for Exams
1. A natural satellite that revolves around a planet is known as _______.
Correct Answer: C. A Moon
Explanation: A natural satellite is an astronomical object that orbits a planet naturally. Such objects are commonly called moons, for example Earth’s Moon.
2. What causes the Moon to shine?
Correct Answer: B. Sunlight reflected by the Moon
Explanation: The Moon shines because it reflects sunlight. It does not produce its own light.
3. When the Moon appears red during a lunar eclipse it is called _____.
Correct Answer: C. Both A and B
Explanation: During a lunar eclipse, Earth’s atmosphere scatters sunlight, making the Moon appear red. This is called a Blood Moon or Red Moon.
4. What is a “Blood Moon”?
Correct Answer: A. Another name for Red Moon
Explanation: A Blood Moon is the reddish appearance of the Moon during a total lunar eclipse.
5. The second full moon in a single calendar month is called ____.
Correct Answer: B. Blue Moon
Explanation: A Blue Moon occurs when two full moons appear in one calendar month.
6. When the Moon’s full face is illuminated by the Sun it is called _______.
Correct Answer: C. Full Moon
Explanation: A Full Moon occurs when the entire visible surface of the Moon is illuminated by the Sun.
7. When the Moon is invisible from Earth it is called _____.
Correct Answer: B. New Moon
Explanation: During a New Moon, the illuminated side faces away from Earth, making it invisible.
8. Venus has ____ moons.
Correct Answer: D. None
Explanation: Venus does not have any natural satellites.
9. Mercury has ____ moons.
Correct Answer: D. None
Explanation: Mercury has no moons due to its small size and proximity to the Sun.
10. Neptune has ___ moons.
Correct Answer: D. 13
Explanation: Neptune has 13 known moons, with Triton being the largest.
11. The largest moon in our Solar System is _______.
Correct Answer: C. Ganymede
Explanation: Ganymede is the largest moon in the Solar System and orbits Jupiter. It is even larger than Mercury.
12. What is the name of Earth’s only natural satellite?
Correct Answer: A. Luna
Explanation: Earth has only one natural satellite called Luna, commonly known as the Moon.
13. Mars has _____ moons.
Correct Answer: B. 2
Explanation: Mars has two moons named Phobos and Deimos.
14. Which planet has the largest number of moons?
Correct Answer: C. Jupiter
Explanation: Jupiter has the largest number of known moons.
15. Jupiter has _______ moons.
Correct Answer: D. 63
Explanation: Jupiter has 63 known moons.
16. Saturn has ______ moons.
Correct Answer: C. 62
Explanation: Saturn has 62 confirmed moons.
17. Saturn’s largest moon is _________.
Correct Answer: C. Titan
Explanation: Titan is the largest moon of Saturn.
18. The second-largest moon in the solar system is _________.
Correct Answer: B. Titan
Explanation: Titan is the second-largest moon after Ganymede.
19. Titan is larger than _____ planet.
Correct Answer: C. Mercury
Explanation: Titan is larger in diameter than Mercury.
20. Uranus has ___ moons.
Correct Answer: C. 27
Explanation: Uranus has 27 known moons.
21. The largest moon of Uranus is _____.
Correct Answer: A. Titania
Explanation: Titania is the largest moon of Uranus.
22. What is the largest moon of Neptune?
Correct Answer: B. Triton
Explanation: Triton is Neptune’s largest moon.
23. Which of the following planets have no moons?
Correct Answer: C. Mercury and Venus
Explanation: Mercury and Venus do not have any natural satellites.