Last Updated on May 7, 2025 by XAM CONTENT
Understanding the key concepts of Class 7 Science Chapter 1 – The Ever-Evolving World of Science is crucial for exam success. To make your revision easier, we have created chapterwise mcq questions with Answers for class 7 Science based on the latest syllabus and exam pattern. It is a part of MCQ Questions for CBSE Class 7 Science Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these The Ever-Evolving World of Science MCQs will strengthen your conceptual clarity.
| Chapter | The Ever-Evolving World of Science |
| Book | Curiosity |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 7 |
| Subject | Science |
| Useful for | Class 7 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 7 Science Chapterwise MCQ Questions |
MCQ Questions on The Ever-Evolving World of Science Class 7 Science – Curiosity
MCQs
Q1. Why is science referred to as a “process” rather than just a “collection of facts”?
(a) Because it only involves doing experiments
(b) Because facts are not reliable
(c) Because it involves questioning, observing, and understanding
(d) Because science keeps changing every year
Show Answer
Answer: (c)
Explanation: Science encourages a way of thinking that includes curiosity, questioning, exploring, and understanding patterns in nature — making it a process of continuous learning.
Q2. What does the butterfly and paper plane symbol in the book signify?
(a) Animals used in experiments
(b) Tools for studying air pressure
(c) Symbols of freedom, creativity, and exploration in learning
(d) Toys mentioned in history of science
Show Answer
Answer: (c)
Explanation: The butterfly and paper plane represent how learning should be exploratory and imaginative, just like their playful flight patterns.
Q3. Which of the following best represents a scientific mindset as described in the chapter?
(a) Memorizing answers
(b) Accepting everything written in books
(c) Asking questions and testing ideas through experiments
(d) Relying only on teacher’s explanations
Show Answer
Answer: (c)
Explanation: A scientific mindset involves curiosity, inquiry, observation, and drawing conclusions based on evidence.
Q4. How does the chapter explain the connection between science and responsibility?
(a) Scientists are responsible for space missions
(b) Science teaches us to memorize important facts
(c) Scientific discoveries come with a duty to use them wisely
(d) Science helps us win competitions
Show Answer
Answer: (c)
Explanation: The chapter emphasizes using science responsibly, especially in addressing environmental challenges and sustainability.
Q5. Which activity is most likely to develop scientific thinking in students?
(a) Reading about Newton
(b) Memorizing the periodic table
(c) Observing plant growth and recording changes
(d) Watching a science fiction movie
Show Answer
Answer: (c)
Explanation: Scientific thinking involves observation, data collection, and drawing conclusions from real-world experiences.
Q6. What role does experimentation play in the learning process, according to the chapter?
(a) It replaces the need for textbooks
(b) It only confirms what we already know
(c) It can lead to unexpected discoveries and further questions
(d) It is only for science fairs
Show Answer
Answer: (c)
Explanation: Even familiar experiments might reveal new questions, which is part of the ongoing scientific inquiry.
Q7. Why is light important in our understanding of the universe?
(a) It creates shadows for games
(b) It helps tell time only during the day
(c) It provides deep insights into physical phenomena and cosmic events
(d) It only helps plants grow
Show Answer
Answer: (c)
Explanation: Studying light has helped scientists understand things far beyond our immediate surroundings, like stars, eclipses, and more.
Q8. What was one of the earliest tools used by humans to tell time?
(a) Alarm clocks
(b) Digital watches
(c) Shadow positions of the Sun
(d) Sand timers
Show Answer
Answer: (c)
Explanation: Early humans used the movement of shadows under the Sun to measure time — a method still seen in sundials.
Q9. According to the chapter, what makes a discovery meaningful?
(a) If it is published in a book
(b) If it is new and surprising
(c) If it is connected to real-world observations and curiosity
(d) If it wins an award
Show Answer
Answer: (c)
Explanation: Science becomes meaningful when it relates to real-life problems, curiosity, and continuous exploration.
Q10. Which of the following statements about water is most consistent with the scientific approach in the chapter?
(a) Water is only important for drinking
(b) Water just evaporates and disappears
(c) Water follows a cycle driven by the Sun’s heat
(d) Water remains the same in all conditions
Show Answer
Answer: (c)
Explanation: The chapter discusses the water cycle — evaporation, condensation, and precipitation — as examples of natural processes.
Q11. How are the movements of Earth and Moon connected to life on Earth?
(a) They affect only astronauts
(b) They have no real significance
(c) They cause day, night, and eclipses
(d) They change the color of plants
Show Answer
Answer: (c)
Explanation: Earth’s rotation and revolution, along with the Moon’s movement, are responsible for natural cycles like day-night and eclipses.
Q12. What do scientists do when experiments do not confirm their ideas?
(a) Reject the experiments
(b) Blame instruments
(c) Use the results to ask new questions
(d) Quit researching
Show Answer
Answer: (c)
Explanation: Scientific learning continues through unexpected results that often lead to new questions and exploration.
Q13. What happens when scientific knowledge in one area inspires another field?
(a) It creates confusion
(b) It remains unused
(c) It leads to interdisciplinary discoveries
(d) It is ignored by other scientists
Show Answer
Answer: (c)
Explanation: The chapter highlights that science fields are interconnected and discoveries in one area can spark progress in others.
Q14. Why is observing materials like haldi stains or melting ice important?
(a) Because they are part of homework
(b) Because they help us design uniforms
(c) Because they help us understand chemical and physical changes
(d) Because teachers ask about them
Show Answer
Answer: (c)
Explanation: Everyday examples are used to explore important scientific concepts like reversible and irreversible changes.
Q15. Which of these is not a life process mentioned in the chapter?
(a) Breathing
(b) Eating
(c) Growing
(d) Sleeping
Show Answer
Answer: (d)
Explanation: While sleeping is important, it is not considered a fundamental life process like respiration, nutrition, and growth.
Q16. What does the book suggest about learning science?
(a) It should be strictly textbook-based
(b) It must happen only in labs
(c) It must go beyond the classroom through activities and curiosity
(d) It should be done alone
Show Answer
Answer: (c)
Explanation: The chapter encourages learning through exploration, experiments, and real-world connections.
Q17. How does the chapter suggest one should treat “answers” in science?
(a) As the final goal
(b) As the only truth
(c) As opportunities to ask better questions
(d) As memorized facts
Show Answer
Answer: (c)
Explanation: Answers are just stepping stones to deeper understanding — true science involves continuing inquiry.
Q18. Which of the following is the best example of interconnection between science topics?
(a) Studying only biology for a test
(b) Ignoring physics when studying chemistry
(c) Using knowledge of heat to understand melting glaciers
(d) Drawing a leaf for art class
Show Answer
Answer: (c)
Explanation: Concepts like heat transfer are used in both physical and environmental sciences, demonstrating interconnectedness.
Q19. How can a child begin to “think like a scientist” according to the chapter?
(a) By scoring full marks
(b) By reading more than others
(c) By being curious and asking unusual questions
(d) By using calculators
Show Answer
Answer: (c)
Explanation: Scientific thinking starts with curiosity, not just knowing answers — unusual, creative questions are encouraged.
Q20. Why is the ability to ask questions more important than just answering them in science?
(a) Because teachers like it
(b) Because questions show you’re not smart
(c) Because new discoveries begin with questions
(d) Because books don’t provide enough answers
Show Answer
Answer: (c)
Explanation: Every scientific journey begins with a question — asking good questions is the foundation of scientific exploration.
We hope the given mcq questions with Answers for The Ever-Evolving World of Science Class 7 helps you in your learning.
Quiz: The Ever-Evolving World of Science
Click the button below to start the quiz on Chapter 1.
Related Posts
👉 The Ever-Evolving World of Science Case Study Questions
👉 The Ever-Evolving World of Science Assertion Reason Questions
Also check
- Earth, Moon, and the Sun – Class 7 Science Chapter 12 MCQ Questions with Answers | Curiosity Book
- Light: Shadows and Reflections – Class 7 Science Chapter 11 MCQ Questions with Answers | Curiosity Book
- Life Processes in Plants – Class 7 Science Chapter 10 MCQ Questions with Answers | Curiosity Book
- Life Processes in Animals – Class 7 Science Chapter 9 MCQ Questions with Answers | Curiosity Book
- Measurement of Time and Motion – Class 7 Science Chapter 8 MCQ Questions with Answers | Curiosity Book
- Heat Transfer in Nature – Class 7 Science Chapter 7 MCQ Questions with Answers | Curiosity Book
- Adolescence: A Stage of Growth and Change – Class 7 Science Chapter 6 MCQ Questions with Answers | Curiosity Book
- Changes Around Us: Physical and Chemical – Class 7 Science Chapter 5 MCQ Questions with Answers | Curiosity Book
- The World of Metals and Non-metals – Class 7 Science Chapter 4 MCQ Questions with Answers | Curiosity Book
- Electricity: Circuits and their Components – Class 7 Science Chapter 3 MCQ Questions with Answers | Curiosity Book
- Exploring Substances: Acidic, Basic, and Neutral – Class 7 Science Chapter 2 MCQ Questions with Answers | Curiosity Book
- The Ever-Evolving World of Science – Class 7 Science Chapter 1 MCQ Questions with Answers | Curiosity Book
🚀 Boost Your Exam Prep: Get MCQ Questions for all subjects (Class 6-12) now!
👉 Explore more resources on CBSE Class 7
Topics from which mcq questions may be asked
- Scientific methods
- Role of observation
- Importance of data
Science begins with curiosity and thrives on questions.
Frequently Asked Questions (FAQs) on The Ever-Evolving World of Science MCQ Questions
Q1: Why should I practice Class 7 Science Chapter 1 MCQs?
A1: Practicing MCQs helps in quick revision, improves problem-solving speed, and enhances conceptual understanding of important topics in Class 7 Science.
Q2: Are these Class 7 Science MCQs based on the latest syllabus?
A2: Yes, all the MCQs are designed as per the latest CBSE syllabus and exam pattern to help students prepare effectively.
Q3: Where can I find more MCQs for Class 7 Science?
A3: You can find more chapter-wise MCQs on our website. These are designed to cover important concepts and prepare you for exams.
Q4: Are the answers provided for all MCQs?
A4: Yes, each MCQ is accompanied by the correct answer and explanations to help students understand and learn better.
Q5: How can I improve my performance in Class 7 Science MCQs?
A5: To improve your performance, practice regularly, revise key concepts, and take mock tests to assess your knowledge.
Q6: Do these MCQs help in school exams?
A6: Yes, these MCQs are aligned with school exam patterns and help in scoring well by strengthening conceptual clarity.
Q7: Can I download these MCQs for offline practice?
A7: Yes, you can download or print these MCQs for convenient offline practice.
