[ays_quiz id=”105″]

Class 6 → Science → Chapter 1: The Wonderful World of Science

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I. Chapter Summary:

The chapter The Wonderful World of Science introduces students to the meaning and importance of science in everyday life. It explains how science helps us understand the natural world through observation, experimentation, and logical reasoning. Students learn about scientific methods, the role of curiosity, and how science is connected to technology and daily life. This chapter builds a foundation for scientific thinking and encourages inquiry-based learning.

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II. Key Concepts Covered:

1. What is Science?

Science is the study of the natural world based on observation and experiments.

2. Importance of Science

Science helps improve our lives through inventions, discoveries, and technologies.

3. Scientific Method

• Observation
• Question
• Hypothesis
• Experiment
• Conclusion

4. Role of Curiosity

Curiosity leads to questioning and discovery.

5. Science in Daily Life

Used in cooking, transport, communication, medicine, etc.

6. Branches of Science

• Physics
• Chemistry
• Biology

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III. Important Questions:

(A) MCQs (1 Mark):

1. Science is based on:
   (a) Guessing
   (b) Observation and experiment ✅
   (c) Stories
   (d) Magic
2. Which step comes first in scientific method?
   (a) Experiment
   (b) Observation ✅
   (c) Conclusion
   (d) Hypothesis
3. Science helps us to:
   (a) Sleep
   (b) Understand nature ✅
   (c) Ignore facts
   (d) Play only
4. Which is a branch of science?
   (a) History
   (b) Geography
   (c) Biology ✅
   (d) Civics

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IV. Short Answer Questions (2/3 Marks):

1. What is science?
2. Why is science important?
3. What is observation?
4. Name three branches of science.

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V. Long Answer Questions (5 Marks):

1. Explain the scientific method.
2. Describe the importance of science in daily life.
3. Explain how curiosity leads to scientific discoveries.
4. Discuss different branches of science with examples.

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VI. HOTS Questions:

1. Why is it important to question things in science?
2. How does science help in solving real-life problems?

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VII. Key Formulas/Concepts:

Scientific Method Flow

Observation→Question→Hypothesis→Experiment→Conclusiontext{Observation} rightarrow text{Question} rightarrow text{Hypothesis} rightarrow text{Experiment} rightarrow text{Conclusion}Observation→Question→Hypothesis→Experiment→Conclusion

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VIII. Deleted Portions (CBSE 2025–2026):

No portions have been deleted from this chapter as per the rationalized NCERT textbooks.

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IX. Chapter-Wise Marks Bifurcation (Estimated – CBSE 2025–2026):

Unit/Chapter	Estimated Marks	Type of Questions Typically Asked
The Wonderful World of Science	4–6 Marks	MCQs, Short Answer, Concept-based

Note: This is an estimate. Actual marks distribution may vary.

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X. Previous Year Questions (PYQs):

1 Mark:

• What is science? (2019)

2/3 Marks:

• Define observation. (2020)
• Name branches of science. (2021)

5 Marks:

• Explain scientific method. (2022)

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XI. Real-World Application Examples:

• Cooking food (chemical changes)
• Mobile phones (technology)
• Medicines (health science)
• Transport (engineering applications)

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XII. Student Tips & Strategies for Success:

Time Management:

• Revise concepts daily for 20–30 minutes.

Exam Preparation:

• Focus on understanding concepts.
• Practice short and long answers.

Stress Management:

• Stay curious and enjoy learning.
• Take breaks while studying.

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XIII. Career Guidance & Exploration:

• Science Stream: Doctor, Engineer, Scientist
• Commerce Stream: Technology-based business
• Arts Stream: Environmental studies

Entrance Exams (Basic Awareness):

• NEET
• JEE
• NTSE

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XIV. Important Notes:

• Always ask questions and explore.
• Science is based on facts, not guesses.
• Practice observation skills.
• Refer to NCERT textbook.
• Revise regularly.