Wonderful World of Science Class 6 NCERT Solutions Free

The Wonderful World of Science — NCERT Solutions Class 6

Key Concepts

• What is Science? — observation, experimentation, conclusion
• Scientific method — steps and importance
• Scientists and their contributions
• Science in everyday life
• Curiosity, creativity and critical thinking in science

Important Questions & Answers

Q1. What is science?
Ans: Science is a systematic study of the natural world through observation and experimentation. It helps us understand how and why things happen around us.

Q2. What is the scientific method?
Ans: The scientific method involves: (1) Observation — noticing something, (2) Question — asking why/how, (3) Hypothesis — making a guess, (4) Experiment — testing the guess, (5) Conclusion — finding the answer.

Q3. How is science useful in everyday life?
Ans: Science is useful in everyday life through medicines that cure diseases, technology like mobile phones and computers, better farming methods, clean water systems, and understanding weather and natural events.

Q4. What qualities does a good scientist have?
Ans: A good scientist is curious, patient, honest, creative and open-minded. They observe carefully, ask questions, perform experiments and accept results even if they differ from expectations.

Q5. Name any three Indian scientists and their contributions.
Ans: (1) C.V. Raman — discovered the Raman Effect, won Nobel Prize in Physics. (2) A.P.J. Abdul Kalam — missile technology and space science. (3) Homi J. Bhabha — father of Indian nuclear programme.