Class 6 Science Curiosity Solutions English Medium

NCERT Solutions Class 6 Science Curiosity English Medium

Chapter 12. Beyond Earth

Topic: Assignments - What Have You Learned?

Chapter 12. Beyond Earth

This assignment is prepared according to the latest NCERT Curiosity textbook and the CBSE competency-based pattern. It includes objective, subjective, competency-based, case study, and HOTS questions to help students revise the complete chapter effectively.

Assignments – What Have You Learned?

Attempt all the following questions without referring to the textbook. These questions will improve your conceptual understanding and examination skills.

Part A: Fill in the Blanks

Complete the following statements using suitable words.

1. The nearest star to Earth is the __________.
2. A group of stars forming a recognizable pattern is called a __________.
3. The Pole Star is also known as __________.
4. The __________ is the natural satellite of Earth.
5. The __________ is the largest planet in the Solar System.
6. Saturn is famous for its __________.
7. Small rocky objects found mainly between Mars and Jupiter are called __________.
8. Our Solar System is a part of the __________ Galaxy.
9. The study of celestial bodies is called __________.
10. Artificial lights that reduce the visibility of stars cause __________ pollution.

Part B: True or False

Write True or False for each statement.

1. The Sun is a planet.
2. Stars produce their own light.
3. The Moon is Earth's natural satellite.
4. Mercury is the nearest planet to the Sun.
5. Planets twinkle like stars.
6. Comets develop a bright tail near the Sun.
7. Most asteroids are found between Mars and Jupiter.
8. The Milky Way is our home galaxy.
9. The Pole Star helps us find the north direction.
10. Light pollution makes it easier to observe stars.

Part C: Match the Following

Match Column A with the correct option in Column B.

Part D: One Word Answer

Answer each question in one word or one term.

1. Name the largest planet in the Solar System.
2. Which planet is known as the Red Planet?
3. Name the nearest star to Earth.
4. Which branch of science studies celestial bodies?
5. Name the galaxy in which our Solar System is located.

Part E: Very Short Answer Questions

Answer the following questions in one or two sentences.

1. What is a constellation?
2. Why do stars appear to twinkle?
3. Why is the Pole Star important?
4. What is an asteroid?
5. What is a galaxy?

Part F: Short Answer Questions

Answer the following questions in about 30–50 words.

1. Differentiate between stars and planets.
2. Explain the importance of the Sun.
3. Describe the main members of the Solar System.
4. Why is a dark sky better for observing stars?
5. Explain the difference between asteroids and comets.

Part G: Long Answer Questions

Answer the following questions in detail.

1. Explain the Solar System and describe its main members.
2. Describe the characteristics of stars and explain how they differ from planets.
3. Explain the importance of constellations and the Pole Star in navigation.
4. Describe the Milky Way Galaxy and explain the concept of the Universe.
5. Discuss the importance of astronomy and its applications in everyday life.

Part H: Case Study

Rohan and his friends visited a village during their holidays. At night, they saw thousands of stars in the clear sky. They identified Orion with the help of a star map and used the Pole Star to find the north direction. They also noticed that many stars were not visible when they returned to the brightly lit city.

Answer the following questions.

1. Why were more stars visible in the village?
2. Which constellation did the students identify?
3. How did they find the north direction?
4. What is the main cause of poor visibility of stars in cities?
5. What lesson about astronomy can you learn from this activity?

Part I: Competency-Based Questions

Answer the following questions by applying your understanding of the chapter.

1. Why do astronomers build observatories far away from large cities?
2. How can mobile star-map applications help beginners learn astronomy?
3. If Earth had no atmosphere, how would the appearance of stars change?
4. Why is it important to study asteroids and comets?
5. How has the study of space improved communication and navigation on Earth?

Part J: HOTS (Higher Order Thinking Skills)

Think carefully and answer the following questions.

1. If the Sun suddenly stopped producing energy, what would happen to the Solar System and life on Earth?
2. Why do scientists continue to explore space even though many celestial objects are extremely far away?
3. How would ancient travellers have managed without the Pole Star?
4. Suppose light pollution continues to increase across the world. How might it affect astronomy and future scientific discoveries?
5. If you were selected for a future space mission, which celestial object beyond Earth would you like to study first and why?

Self-Assessment Checklist

Tick (✔) the statements after completing this chapter.

• ☐ I can explain the difference between stars and planets.
• ☐ I can identify the major members of the Solar System.
• ☐ I know the order of the eight planets.
• ☐ I understand the importance of constellations and the Pole Star.
• ☐ I can explain the difference between asteroids and comets.
• ☐ I understand the concepts of galaxies and the Universe.
• ☐ I can solve competency-based and case study questions.
• ☐ I am confident about this chapter for my CBSE examination.

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