Class 6 Science Chapter 1 – The Wonderful World of Science MCQ With Answers

Class 6 Science Chapter 1 MCQ – The Wonderful World of Science

Class 6 Science Chapter 1 MCQs for The Wonderful World of Science (based on NCERT textbook Curiosity ).


MCQ with Answers for Practice – Chapter 1 – The Wonderful World of Science.

This includes All types of MCQs normally asked in school exams, tests, and NCERT exercises.


1. Science is mainly about—

a) Memorising facts
b) Asking questions and exploring
c) Playing games
d) Writing long answers

Answer: b) Asking questions and exploring

2. What is the most important quality needed to study science?

a) Speed
b) Strength
c) Curiosity
d) Memory

Answer: c) Curiosity

3. Science is described in the chapter as—

a) A boring subject
b) A difficult task
c) A giant and unending jigsaw puzzle
d) A small topic

Answer: c) A giant and unending jigsaw puzzle

4. Which of these is an example of curiosity?

a) Sleeping
b) Asking why stars shine
c) Ignoring nature
d) Closing your eyes

Answer: b) Asking why stars shine

5. Science begins with—

a) Eating food
b) Observing and asking questions
c) Running fast
d) Reading stories

Answer: b) Observing and asking questions

6. Every new discovery in science—

a) Ends all questions
b) Has no use
c) Adds a new piece to the puzzle
d) Makes life difficult

Answer: c) Adds a new piece to the puzzle

7. Which planet is the only one known to support life?

a) Mars
b) Venus
c) Earth
d) Jupiter

Answer: c) Earth

8. What do we need to protect on Earth?

a) Only animals
b) Only plants
c) Air, water, soil, plants, and animals
d) Only humans

Answer: c) Air, water, soil, plants, and animals

9. What happens to water when cooled?

a) Turns into steam
b) Turns into ice
c) Disappears
d) Turns into salt

Answer: b) Turns into ice

10. What happens to water when heated?

a) Turns into ice
b) Remains the same
c) Turns into steam
d) Turns into clouds immediately

Answer: c) Turns into steam

11. Which example shows science in our daily life?

a) Watching TV
b) A seed growing into a plant
c) Playing video games
d) Running on the field

Answer: b) A seed growing into a plant

12. The scientific method begins with—

a) Guessing
b) Observing
c) Writing an exam
d) Making a model

Answer: b) Observing

13. A person who fixes a bicycle puncture is applying—

a) Art
b) Dance
c) Scientific thinking
d) Singing

Answer: c) Scientific thinking

14. A scientist mainly—

a) Makes guesses only
b) Follows a step-by-step method
c) Plays sports
d) Sings songs

Answer: b) Follows a step-by-step method

15. Why might dal spill out of the cooker?

a) Too little water
b) Too much water
c) The cooker vanished
d) No flame

Answer: b) Too much water

16. What connects many ideas in science?

a) Delicious food
b) The scientific method
c) Music
d) Sports

Answer: b) The scientific method

17. Why do we observe things?

a) To find clues and ask questions
b) To waste time
c) To memorize facts
d) To forget things

Answer: a) To find clues and ask questions

18. A scientific guess is called a—

a) Conclusion
b) Solution
c) Hypothesis
d) Game

Answer: c) Hypothesis

19. When your pen stops writing, what should you do first?

a) Throw the pen
b) Start crying
c) Ask why it stopped writing
d) Break it apart

Answer: c) Ask why it stopped writing

20. Why is teamwork important in science?

a) Because it creates confusion
b) Because scientists get bored
c) Because many minds help solve problems better
d) Because everyone wants to talk

Answer: c) Because many minds help solve problems better

21. Which of these is NOT an example of applying the scientific method?

a) Checking why a bulb stopped working
b) Testing why the tyre is flat
c) Guessing why dal spilled
d) Memorising a poem

Answer: d) Memorising a poem

22. What will learning science help us do?

a) Apply the scientific method to bigger problems
b) Become magicians
c) Stop asking questions
d) Forget everything

Answer: a) Apply the scientific method to bigger problems

23. Science is rarely done—

a) At home
b) Alone
c) At school
d) During experiments

Answer: b) Alone

24. Children enjoying the rain shows that science is—

a) Fearful
b) Joyful exploration
c) Difficult
d) Only for adults

Answer: b) Joyful exploration

25. According to the chapter, who can work like a scientist?

a) Only people in laboratories
b) Any person who follows the scientific method
c) Only teachers
d) Only engineers

Answer: b) Any person who follows the scientific method