Chapter 1. The Wonderful World of Science Science Curiosity class 6 in English Medium ncert book solutions 40 Important MCQs with Answers

Chapter 1. The Wonderful World of Science

Practice these 40 important multiple-choice questions from Chapter 1 – The Wonderful World of Science. These questions are based on the latest CBSE syllabus and are useful for school examinations, competency-based assessments, and quick revision. Attempt all the questions before checking the Answer Key given at the end.

40 Important MCQs with Answers

Question 1. Science is mainly a way of—

• (A) Playing games
• (B) Understanding the world around us
• (C) Memorising facts
• (D) Drawing pictures

Question 2. What is the foundation of learning science?

• (A) Luck
• (B) Curiosity
• (C) Memory
• (D) Reading only

Question 3. Which is the first step of the scientific method?

• (A) Experiment
• (B) Observation
• (C) Conclusion
• (D) Analysis

Question 4. A possible explanation that can be tested is called—

• (A) Theory
• (B) Hypothesis
• (C) Formula
• (D) Discovery

Question 5. Which step comes after making a hypothesis?

• (A) Observation
• (B) Experiment
• (C) Conclusion
• (D) Question

Question 6. Which of the following is an example of observation?

• (A) Guessing the answer
• (B) Watching a seed germinate
• (C) Drawing a conclusion
• (D) Solving a sum

Question 7. Which planet is known to support life?

• (A) Mars
• (B) Venus
• (C) Earth
• (D) Jupiter

Question 8. Scientists draw conclusions based on—

• (A) Rumours
• (B) Evidence
• (C) Luck
• (D) Imagination

Question 9. Science helps us understand—

• (A) Only living things
• (B) Only space
• (C) The natural world
• (D) Only machines

Question 10. Curiosity encourages us to—

• (A) Ignore questions
• (B) Ask questions
• (C) Memorise only
• (D) Avoid experiments

Question 11. Which of the following is NOT a step of the scientific method?

• (A) Observation
• (B) Experiment
• (C) Magic
• (D) Analysis

Question 12. Why are experiments performed?

• (A) To waste time
• (B) To test ideas
• (C) To entertain people
• (D) To memorise facts

Question 13. Scientific knowledge changes because—

• (A) New discoveries are made
• (B) Books become old
• (C) Scientists forget facts
• (D) Nature changes daily

Question 14. Which quality helps us become better learners?

• (A) Curiosity
• (B) Laziness
• (C) Fear
• (D) Anger

Question 15. A person repairing a bicycle tyre is using—

• (A) Scientific thinking
• (B) Guesswork only
• (C) Magic
• (D) Luck

Question 16. Which of the following is a natural object?

• (A) Tree
• (B) Chair
• (C) Table
• (D) Bottle

Question 17. What should be done before accepting a conclusion?

• (A) Test it
• (B) Ignore it
• (C) Memorise it
• (D) Change it

Question 18. Which sense is most commonly used for observation?

• (A) Smell only
• (B) Sight
• (C) Taste only
• (D) Hearing only

Question 19. Science encourages us to think—

• (A) Logically
• (B) Emotionally
• (C) Carelessly
• (D) Randomly

Question 20. Which of these is a scientist's most important habit?

• (A) Curiosity
• (B) Sleeping
• (C) Guessing
• (D) Copying

Question 21. Which of the following best represents scientific inquiry?

• (A) Asking questions
• (B) Ignoring evidence
• (C) Believing rumours
• (D) Memorising only

Question 22. Observation helps us to—

• (A) Identify problems
• (B) Increase speed
• (C) Reduce marks
• (D) Play games

Question 23. Which of the following is NOT a scientific attitude?

• (A) Curiosity
• (B) Honesty
• (C) Careful observation
• (D) Blind belief

Question 24. Science is useful in—

• (A) Daily life only
• (B) Laboratories only
• (C) Almost every field
• (D) Schools only

Question 25. Which one is a living thing?

• (A) Rock
• (B) Plant
• (C) Chair
• (D) Pencil

Question 26. Which object was used in the chapter to explain problem-solving?

• (A) Mobile phone
• (B) Pen
• (C) Fan
• (D) Television

Question 27. Science mainly depends upon—

• (A) Evidence
• (B) Imagination only
• (C) Luck
• (D) Superstition

Question 28. Which of these is an example of teamwork in science?

• (A) Scientists working together
• (B) Working alone always
• (C) Guessing answers
• (D) Ignoring ideas

Question 29. Which question usually starts scientific thinking?

• (A) Why?
• (B) When is lunch?
• (C) Who won?
• (D) Where is my bag?

Question 30. Which skill is improved by learning science?

• (A) Logical thinking
• (B) Carelessness
• (C) Laziness
• (D) Guesswork

Question 31. Science helps us understand changes in—

• (A) Nature
• (B) Dreams only
• (C) Stories only
• (D) Games only

Question 32. The scientific method helps us to—

• (A) Solve problems
• (B) Create confusion
• (C) Avoid questions
• (D) Ignore facts

Question 33. Which step comes after observation?

• (A) Asking questions
• (B) Conclusion
• (C) Formula
• (D) Result

Question 34. Which of these is essential for scientific learning?

• (A) Careful observation
• (B) Blind belief
• (C) Fear
• (D) Laziness

Question 35. Which of the following is an example of investigation?

• (A) Finding why a bulb is not working
• (B) Sleeping
• (C) Watching television
• (D) Singing a song

Question 36. Which statement is correct?

• (A) Science never changes.
• (B) Science is based on evidence.
• (C) Science discourages questions.
• (D) Science depends on luck.

Question 37. Which of these is a scientific habit?

• (A) Asking questions
• (B) Believing rumours
• (C) Ignoring facts
• (D) Copying answers

Question 38. The main message of this chapter is to—

• (A) Develop curiosity and scientific thinking
• (B) Memorise definitions only
• (C) Avoid experiments
• (D) Read without observing

Question 39. Which of the following is true?

• (A) Every answer creates new questions.
• (B) Science has all the answers.
• (C) Curiosity is unnecessary.
• (D) Experiments are never needed.

Question 40. A good science student should always—

• (A) Observe, think, question, and investigate
• (B) Memorise without understanding
• (C) Believe everything without proof
• (D) Avoid asking questions

Answer Key

1. B
2. B
3. B
4. B
5. B
6. B
7. C
8. B
9. C
10. B
11. C
12. B
13. A
14. A
15. A
16. A
17. A
18. B
19. A
20. A
21. A
22. A
23. D
24. C
25. B
26. B
27. A
28. A
29. A
30. A
31. A
32. A
33. A
34. A
35. A
36. B
37. A
38. A
39. A
40. A

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