Solar System – Class 5 Level
50 MCQ Objective Questions
1. What is at the center of the Solar System?
A. Earth
B. Moon
C. Sun
D. Mars
2. What is the Sun?
A. A planet
B. A star
C. A satellite
D. A comet
3. Which planet is closest to the Sun?
A. Venus
B. Earth
C. Mercury
D. Mars
4. How many planets are there in the Solar System?
A. 7
B. 8
C. 9
D. 10
5. Which is the third planet from the Sun?
A. Mars
B. Venus
C. Earth
D. Mercury
6. What is the natural satellite of Earth?
A. Sun
B. Moon
C. Mars
D. Venus
7. Which is the largest planet in the Solar System?
A. Earth
B. Saturn
C. Jupiter
D. Mars
8. Which is the smallest planet in the Solar System?
A. Mercury
B. Mars
C. Venus
D. Earth
9. Which planet is known as the Red Planet?
A. Jupiter
B. Mars
C. Venus
D. Saturn
10. Which planet is famous for its beautiful rings?
A. Earth
B. Saturn
C. Mercury
D. Mars
11. Earth is also known as the ______.
A. Red Planet
B. Blue Planet
C. Yellow Planet
D. Green Planet
12. Which is the second planet from the Sun?
A. Mercury
B. Venus
C. Earth
D. Mars
13. Which is the fourth planet from the Sun?
A. Earth
B. Mars
C. Jupiter
D. Venus
14. Which is the fifth planet from the Sun?
A. Saturn
B. Jupiter
C. Mars
D. Earth
15. Which is the sixth planet from the Sun?
A. Saturn
B. Uranus
C. Jupiter
D. Mars
16. Which is the seventh planet from the Sun?
A. Neptune
B. Saturn
C. Uranus
D. Venus
17. Which is the eighth and farthest planet from the Sun?
A. Uranus
B. Neptune
C. Saturn
D. Mars
18. Which planet is nearest to the Sun?
A. Mercury
B. Earth
C. Mars
D. Jupiter
19. Which objects revolve around the Sun?
A. Planets
B. Clouds
C. Mountains
D. Oceans
20. How long does Earth take to complete one revolution around the Sun?
A. 24 hours
B. 30 days
C. About 365 days
D. 12 hours
21. How long does Earth take to complete one rotation on its axis?
A. 12 hours
B. 24 hours
C. 48 hours
D. 365 days
22. What causes day and night on Earth?
A. Rotation of Earth
B. Rotation of the Moon
C. Rotation of the Sun
D. Movement of clouds
23. What mainly causes the change of seasons?
A. Earth’s tilt and revolution around the Sun
B. Movement of the Moon
C. Movement of stars
D. Rotation of the Sun
24. The Moon is a satellite of which planet?
A. Sun
B. Earth
C. Mars
D. Jupiter
25. Does the Moon have its own light?
A. Yes
B. No
C. Sometimes
D. Always
26. From where does the Moon get its light?
A. Earth
B. Stars
C. Sun
D. Mars
27. Without the Sun’s light and heat, what would not be possible on Earth?
A. Life
B. Night
C. Moon
D. Stars
28. Around which object do the planets revolve?
A. Moon
B. Earth
C. Sun
D. Mars
29. Which planet is the hottest planet in the Solar System?
A. Mercury
B. Venus
C. Earth
D. Mars
30. Which planet is known as Earth’s twin because of its similar size?
A. Mars
B. Venus
C. Jupiter
D. Saturn
31. Which planet has the Great Red Spot?
A. Mars
B. Jupiter
C. Saturn
D. Neptune
32. Which planet is famous for having many rings?
A. Mercury
B. Venus
C. Saturn
D. Earth
33. Which planet rotates on its side?
A. Uranus
B. Mars
C. Venus
D. Jupiter
34. Which is the farthest known planet from the Sun?
A. Saturn
B. Uranus
C. Neptune
D. Jupiter
35. What is the path followed by a planet around the Sun called?
A. Axis
B. Orbit
C. Ring
D. Pole
36. What is the spinning of a planet on its axis called?
A. Revolution
B. Rotation
C. Orbit
D. Eclipse
37. What is the movement of a planet around the Sun called?
A. Rotation
B. Revolution
C. Spinning
D. Turning
38. Which of these is NOT a planet?
A. Earth
B. Mars
C. Moon
D. Jupiter
39. Which planet is known for supporting life?
A. Earth
B. Mercury
C. Venus
D. Saturn
40. What is the Solar System made up of?
A. Only planets
B. Sun, planets, moons and other space objects
C. Only stars
D. Only the Sun and Moon
41. Which planet is the largest among all the planets?
A. Saturn
B. Jupiter
C. Neptune
D. Earth
42. Which planet is closest in size to Earth?
A. Venus
B. Jupiter
C. Saturn
D. Neptune
43. What is a natural satellite?
A. An object that naturally revolves around a planet
B. A star
C. A planet
D. A comet only
44. Which of the following is a dwarf planet?
A. Pluto
B. Earth
C. Mars
D. Venus
45. Where is the asteroid belt mainly located?
A. Between Mercury and Venus
B. Between Earth and Mars
C. Between Mars and Jupiter
D. Between Saturn and Uranus
46. Which planet has the shortest year?
A. Earth
B. Mercury
C. Mars
D. Jupiter
47. Which planet has the longest year among the eight planets?
A. Jupiter
B. Saturn
C. Uranus
D. Neptune
48. What gives Earth most of its light and heat?
A. Moon
B. Sun
C. Stars
D. Mars
49. Which of these is a star?
A. Earth
B. Moon
C. Sun
D. Jupiter
50. Which is the correct order of the first four planets from the Sun?
A. Earth, Venus, Mercury, Mars
B. Mercury, Venus, Earth, Mars
C. Venus, Mercury, Mars, Earth
D. Mars, Earth, Venus, Mercury
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