Chapter 12. Beyond Earth Class 6 Science Curiosity Solutions English Medium-40 Important MCQs with Answers

NCERT Solutions Class 6 Science Curiosity English Medium

Chapter 12. Beyond Earth

Topic: 40 Important MCQs with Answers

Chapter 12. Beyond Earth

The following multiple-choice questions are prepared according to the latest NCERT Curiosity textbook and the latest CBSE competency-based pattern. They cover important concepts related to stars, planets, constellations, the Solar System, galaxies, and space exploration.

40 Important MCQs with Answer Key

Choose the correct answer for each question.

1. Which is the nearest star to Earth?

(A) Sirius (B) Sun (C) Polaris (D) Vega

2. The Sun is a

(A) Planet (B) Satellite (C) Star (D) Asteroid

3. Which planet is known as the Red Planet?

(A) Venus (B) Mars (C) Jupiter (D) Mercury

4. Which is the largest planet in the Solar System?

(A) Saturn (B) Earth (C) Jupiter (D) Neptune

5. Which planet is famous for its beautiful rings?

(A) Mars (B) Saturn (C) Uranus (D) Venus

6. Which is the natural satellite of Earth?

(A) Mars (B) Moon (C) Venus (D) Europa

7. Planets shine because they

(A) Produce their own light (B) Reflect sunlight (C) Produce electricity (D) Burn gases

8. Which celestial objects produce their own light?

(A) Planets (B) Stars (C) Moons (D) Asteroids

9. Groups of stars forming recognizable patterns are called

(A) Meteors (B) Galaxies (C) Constellations (D) Satellites

10. Which constellation is also known as The Hunter?

(A) Orion (B) Ursa Major (C) Taurus (D) Scorpius

11. The Pole Star helps us find the

(A) East direction (B) West direction (C) North direction (D) South direction

12. The Pole Star is also called

(A) Sirius (B) Dhruva Tara (C) Alpha Centauri (D) Vega

13. Which planet is nearest to the Sun?

(A) Venus (B) Earth (C) Mercury (D) Mars

14. Which is the farthest planet from the Sun?

(A) Uranus (B) Neptune (C) Saturn (D) Jupiter

15. The Solar System consists of the Sun and

(A) Only planets (B) Only stars (C) All objects revolving around the Sun (D) Only moons

16. Which of the following is NOT a planet?

(A) Earth (B) Mars (C) Sirius (D) Neptune

17. Most asteroids are found between

(A) Earth and Mars (B) Mars and Jupiter (C) Jupiter and Saturn (D) Venus and Earth

18. A comet mainly consists of

(A) Hot gases only (B) Ice, dust, and rock (C) Molten iron (D) Liquid water

19. Which galaxy contains our Solar System?

(A) Andromeda Galaxy (B) Whirlpool Galaxy (C) Milky Way Galaxy (D) Sombrero Galaxy

20. The branch of science that studies celestial objects is called

(A) Biology (B) Astronomy (C) Chemistry (D) Geology

21. Stars appear to twinkle because of

(A) Earth's atmosphere (B) Clouds only (C) Rotation of planets (D) Moonlight

22. Planets usually do not twinkle because they

(A) Produce no light (B) Appear as small discs from Earth (C) Are cooler than stars (D) Never move

23. Which planet is often called the Morning Star or Evening Star?

(A) Mars (B) Venus (C) Mercury (D) Jupiter

24. The average distance between Earth and the Sun is called

(A) Light Year (B) Kilometre (C) Astronomical Unit (AU) (D) Parsec

25. Artificial lights in cities reduce the visibility of stars due to

(A) Air pollution (B) Light pollution (C) Water pollution (D) Noise pollution

26. Which place is best for observing the night sky?

(A) Busy market (B) Bright city centre (C) Dark open area (D) Inside a building

27. Which planet is known as the Blue Planet?

(A) Earth (B) Neptune (C) Uranus (D) Venus

28. Which celestial body revolves around a planet?

(A) Star (B) Satellite (C) Galaxy (D) Asteroid

29. The Moon shines because it

(A) Produces its own light (B) Reflects sunlight (C) Contains fire (D) Is made of gas

30. Which of the following is a dwarf planet?

(A) Mercury (B) Pluto (C) Venus (D) Mars

31. Which is the smallest planet in the Solar System?

(A) Mars (B) Mercury (C) Venus (D) Earth

32. Which planet supports life?

(A) Venus (B) Mars (C) Earth (D) Mercury

33. The Solar System is a part of the

(A) Milky Way Galaxy (B) Orion Nebula (C) Andromeda Galaxy (D) Universe only

34. Which of the following is NOT a member of the Solar System?

(A) Asteroid (B) Comet (C) Sirius (D) Neptune

35. Which instrument is commonly used to observe distant celestial objects?

(A) Microscope (B) Telescope (C) Periscope (D) Binocular microscope

36. Which statement is correct?

(A) Stars reflect sunlight.

(B) Planets produce their own light.

(C) The Sun is a star.

(D) The Moon is a planet.

37. Which of the following is an example of a constellation?

(A) Jupiter (B) Orion (C) Moon (D) Mars

38. Which celestial object develops a bright tail when it comes near the Sun?

(A) Asteroid (B) Comet (C) Moon (D) Planet

39. The Universe contains

(A) Only our Solar System

(B) Only the Milky Way Galaxy

(C) Countless galaxies, stars, and planets

(D) Only stars

40. The main aim of astronomy is to

(A) Study weather only

(B) Study celestial objects and the Universe

(C) Study plants

(D) Study oceans

Answer Key

1-B, 2-C, 3-B, 4-C, 5-B, 6-B, 7-B, 8-B, 9-C, 10-A,
11-C, 12-B, 13-C, 14-B, 15-C, 16-C, 17-B, 18-B, 19-C, 20-B,
21-A, 22-B, 23-B, 24-C, 25-B, 26-C, 27-A, 28-B, 29-B, 30-B,
31-B, 32-C, 33-A, 34-C, 35-B, 36-C, 37-B, 38-B, 39-C, 40-B.

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