🌍 Class 6 Science – Chapter 12: Beyond Earth
✨ Explore important MCQs, Fill in the Blanks, True/False, and Match the Following from NCERT Class 6 Science Chapter 12. Ideal for quick tests and revision!
🔹 1. Multiple Choice Questions (MCQs)
🌎 Q.1. Which planet is known as the “Blue Planet”? Answer: (a) Earth 🌍
(a) Earth 🌍
(b) Mars 🔴
(c) Neptune 💠
(d) Uranus 💧
✅ Answer
Explanation: Earth appears blue because it has large amounts of water on its surface.
🌙 Q.2. Which celestial body completes one revolution around Earth in about 27 days? Answer: (b) The Moon 🌙
(a) Mars 🔴
(b) The Moon 🌙
(c) Venus 💫
(d) Mercury ☿️
✅ Answer
Explanation: The Moon takes approximately 27.3 days to orbit the Earth.
🪐 Q.3. Which of these is the farthest planet from the Sun? Answer: (b) Neptune 🌊
(a) Uranus 💧
(b) Neptune 🌊
(c) Saturn 🪐
(d) Mercury ☿️
✅ Answer
Explanation: Neptune is the eighth and farthest planet from the Sun.
🌠 Q.4. The study of celestial bodies like stars and planets is called — Answer: (b) Astronomy 🌌
(a) Astrology 🔮
(b) Astronomy 🌌
(c) Meteorology ☁️
(d) Cosmology 🌠
✅ Answer
Explanation: Astronomy is the science of studying space and celestial objects.
☀️ Q.5. The Sun is — Answer: (b) a star ⭐
(a) a planet 🪐
(b) a star ⭐
(c) a moon 🌙
(d) an asteroid ☄️
✅ Answer
Explanation: The Sun is a medium-sized star that produces light and heat through nuclear fusion.
🌌 Q.6. Which object is NOT a part of the solar system? Answer: (c) Galaxy 🌠
(a) Asteroids ☄️
(b) Planets 🪐
(c) Galaxy 🌠
(d) Comets 💫
✅ Answer
Explanation: A galaxy contains billions of stars and solar systems.
🌅 Q.7. Which planet is called the “Morning Star”? Answer: (a) Venus 🌟
(a) Venus 🌟
(b) Mercury ☿️
(c) Mars 🔴
(d) Earth 🌍
✅ Answer
Explanation: Venus shines brightly before sunrise and after sunset.
💫 Q.8. The distance between stars is measured in — Answer: (a) Light years 💡
(a) Light years 💡
(b) Kilometers 📏
(c) Sound years 🔊
(d) Solar units ☀️
✅ Answer
Explanation: One light year is the distance light travels in one year.
🌃 Q.9. A group of stars forming a fixed pattern is called — Answer: (b) Constellation 🌌
(a) Asteroid ☄️
(b) Constellation 🌌
(c) Planet 🪐
(d) Galaxy 🌠
✅ Answer
Explanation: Constellations are recognizable star patterns like Orion or Ursa Major.
🛰️ Q.10. Which planet has the most number of moons? Answer: (a) Saturn 🪐
(a) Saturn 🪐
(b) Jupiter 🌕
(c) Earth 🌍
(d) Mars 🔴
✅ Answer
Explanation: Saturn has more than 80 confirmed moons, the most in our solar system.
🌪️ Q.11. Which planet is famous for strong winds and storms? Answer: (b) Jupiter 🌕
(a) Neptune 🌊
(b) Jupiter 🌕
(c) Saturn 🪐
(d) Mars 🔴
✅ Answer
Explanation: Jupiter’s Great Red Spot is a giant storm lasting for centuries.
☄️ Q.12. What are small rocky objects that move between Mars and Jupiter called? Answer: (c) Asteroids ☄️
(a) Satellites 🛰️
(b) Comets 💫
(c) Asteroids ☄️
(d) Meteorites 🌠
✅ Answer
Explanation: The Asteroid Belt is located between Mars and Jupiter.
🌠 Q.13. Which object travels around the Sun in an elongated orbit? Answer: (a) Comet 💫
(a) Comet 💫
(b) Meteor 🌠
(c) Satellite 🛰️
(d) Planet 🪐
✅ Answer
Explanation: Comets are icy bodies that move in long oval-shaped orbits.
🌞 Q.14. Which is the nearest star to Earth? Answer: (c) Sun ☀️
(a) Orion 🌌
(b) Cassiopeia 🌠
(c) Sun ☀️
(d) Pole Star 🌟
✅ Answer
Explanation: The Sun is the closest star to Earth.
☄️ Q.15. The Halley’s Comet can be seen once every — Answer: (b) 76 years 📆
(a) 56 years 📅
(b) 76 years 📆
(c) 86 years 🗓️
(d) 96 years 📉
✅ Answer
Explanation: Halley’s Comet becomes visible from Earth about once every 76 years.
💥 Q.16. Which celestial event is called a “shooting star”? Answer: (b) Meteor 🌠
(a) Comet 💫
(b) Meteor 🌠
(c) Asteroid ☄️
(d) Galaxy 🌌
✅ Answer
Explanation: Meteors burn brightly while entering Earth's atmosphere, appearing like falling stars.
⭐ Q.17. Orion is a well-known — Answer: (a) Constellation 🌌
(a) Constellation 🌌
(b) Planet 🪐
(c) Star ⭐
(d) Moon 🌙
✅ Answer
Explanation: Orion is one of the most recognizable constellations in the night sky.
🌊 Q.18. Which of these planets is known for extreme winds? Answer: (b) Neptune 🌊
(a) Mars 🔴
(b) Neptune 🌊
(c) Earth 🌍
(d) Uranus 💧
✅ Answer
Explanation: Neptune has the fastest winds in the solar system, reaching over 2000 km/h.
🔹 2. Fill in the Blanks ✏️
(a) There are _____ planets in our solar system. Answer
Eight 🌍
(b) The _____ is a star at the center of the solar system. Answer
Sun ☀️
(c) Inner planets have a _____ surface. Answer
Rocky 🪨
(d) A large collection of stars is called a _____ . Answer
Galaxy 🌌
(e) _____ revolve around planets. Answer
Satellites 🛰️
(f) _____ is the windy planet. Answer
Neptune 🌊
(g) The color of a star depends on its _____ . Answer
Surface temperature 🌡️
(h) A _____ is made of ice, dust, and rocks. Answer
Comet ☄️
(i) An _____ is made of rocks and metals. Answer
Asteroid 🪨
(j) _____ is the third planet from the Sun. Answer
Earth 🌍
(k) Planets do not have their own _____ or _____ . Answer
Light 💡 and Heat 🔥
🔹 3. True or False ✅❌
(i) The Sun is a planet. Answer
❌ False
(ii) Earth supports life. Answer
✅ True
(iii) Neptune is the farthest planet. Answer
✅ True
(iv) The Moon has its own light. Answer
❌ False
(v) The Milky Way is our galaxy. Answer
✅ True
🔹 4.Match the Following 🔄
| Column A | Column B (Click to View Answer) |
|---|---|
| (a) Largest Planet 🪐 |
Show AnswerJupiter 🌕 — Jupiter is the largest planet in our Solar System. |
| (b) Coldest Planet ❄️ |
Show AnswerUranus 🪐 — Uranus is the coldest planet due to its tilted axis and weak sunlight. |
| (c) Smallest Planet ☿️ |
Show AnswerMercury ☀️ — Mercury is the smallest planet in our Solar System. |
| (d) Hottest Planet 🔥 |
Show AnswerVenus 🌟 — Venus is the hottest planet because of its thick CO₂ atmosphere. |
| (e) Constellation 🌌 |
Show AnswerOrion ⭐ — Orion is a prominent constellation visible in the night sky. |
| (f) Comet ☄️ |
Show AnswerHalley 💫 — Halley’s Comet is visible from Earth approximately every 76 years. |
