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CBSE
Class 6
Science
Curiosity
The Wonderful World of Science

Question Bank

Practice Hub

Question Bank: The Wonderful World of Science

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Question Bank - The Wonderful World of Science

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Q1.

What is the first step in the scientific method?

Single Answer MCQ
Q-00147739
View explanation
Q2.

What does a hypothesis represent in the scientific method?

Single Answer MCQ
Q-00147740
View explanation
Q3.

Why is it important to analyze the results of an experiment?

Single Answer MCQ
Q-00147741
View explanation
Q4.

What is the role of a conclusion in scientific research?

Single Answer MCQ
Q-00147742
View explanation
Q5.

If your experiment does not support your hypothesis, what should you do?

Single Answer MCQ
Q-00147743
View explanation
Q6.

What is the purpose of conducting an experiment multiple times?

Single Answer MCQ
Q-00147744
View explanation
Q7.

Which of the following best describes scientific inquiry?

Single Answer MCQ
Q-00147745
View explanation
Q8.

In the scientific method, what comes after forming a hypothesis?

Single Answer MCQ
Q-00147746
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Q9.

Why are multiple hypotheses considered in scientific research?

Single Answer MCQ
Q-00147747
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Q10.

What is the final step of the scientific method?

Single Answer MCQ
Q-00147748
View explanation
Q11.

How does collaboration influence the scientific method?

Single Answer MCQ
Q-00147749
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Q12.

Which aspect is essential for scientists during the observation phase?

Single Answer MCQ
Q-00147750
View explanation
Q13.

In a scientific experiment, why is it important to have a control group?

Single Answer MCQ
Q-00147751
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Q14.

What does peer review involve in scientific research?

Single Answer MCQ
Q-00147752
View explanation
Q15.

What is science primarily concerned with?

Single Answer MCQ
Q-00147768
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Q16.

Which method is commonly used to investigate scientific questions?

Single Answer MCQ
Q-00147769
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Q17.

What is the first step in the scientific method?

Single Answer MCQ
Q-00147770
View explanation
Q18.

Why is it important for scientists to replicate experiments?

Single Answer MCQ
Q-00147771
View explanation
Q19.

What type of questions can science help answer?

Single Answer MCQ
Q-00147772
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Q20.

Which of the following is an example of a scientific hypothesis?

Single Answer MCQ
Q-00147773
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Q21.

What do scientists use to make their observations more accurate?

Single Answer MCQ
Q-00147774
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Q22.

What can lead to new questions in science?

Single Answer MCQ
Q-00147775
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Q23.

What role do scientists play in improving our understanding of the world?

Single Answer MCQ
Q-00147776
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Q24.

Why do scientists formulate a hypothesis before testing?

Single Answer MCQ
Q-00147777
View explanation
Q25.

During a scientific experiment, if results do not match the hypothesis, what should a scientist do?

Single Answer MCQ
Q-00147778
View explanation
Q26.

What distinguishes a scientific theory from a hypothesis?

Single Answer MCQ
Q-00147779
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Q27.

Which of the following describes a scientific law?

Single Answer MCQ
Q-00147780
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Q28.

Which aspect of science emphasizes thought processes and critical thinking?

Single Answer MCQ
Q-00147781
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Q29.

What attitude is important for a scientist during research?

Single Answer MCQ
Q-00147782
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Q30.

In what way is inquiry not limited to traditional scientists?

Single Answer MCQ
Q-00147783
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Q31.

Which of the following is essential for the growth of plants?

Single Answer MCQ
Q-00147784
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Q32.

What process transforms a caterpillar into a butterfly?

Single Answer MCQ
Q-00147785
View explanation
Q33.

Which of these materials is known to be biodegradable?

Single Answer MCQ
Q-00147786
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Q34.

Why is water important for life on Earth?

Single Answer MCQ
Q-00147787
View explanation
Q35.

What is the main source of energy for plants?

Single Answer MCQ
Q-00147788
View explanation
Q36.

In which process do plants convert sunlight into chemical energy?

Single Answer MCQ
Q-00147789
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Q37.

Which of the following adaptations helps desert plants conserve water?

Single Answer MCQ
Q-00147790
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Q38.

What role do decomposers play in the ecosystem?

Single Answer MCQ
Q-00147791
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Q39.

Which type of plant can survive in both land and water?

Single Answer MCQ
Q-00147792
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Q40.

What do we call the variety of different species living in an ecosystem?

Single Answer MCQ
Q-00147793
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Q41.

How do humans impact biodiversity in ecosystems?

Single Answer MCQ
Q-00147794
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Q42.

What type of relationship exists when two species benefit from each other?

Single Answer MCQ
Q-00147795
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Q43.

Which of these processes leads to the loss of biodiversity?

Single Answer MCQ
Q-00147796
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Q44.

Which part of a plant is primarily responsible for photosynthesis?

Single Answer MCQ
Q-00147797
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Q45.

What is the primary gas that plants take in during photosynthesis?

Single Answer MCQ
Q-00147798
View explanation
Q46.

What is the primary source of energy for plants?

Single Answer MCQ
Q-00147799
View explanation
Q47.

Which of the following foods is a direct source of protein?

Single Answer MCQ
Q-00147800
View explanation
Q48.

What type of organism produces its own food through photosynthesis?

Single Answer MCQ
Q-00147801
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Q49.

Which nutrient is primarily responsible for providing energy in our diet?

Single Answer MCQ
Q-00147802
View explanation
Q50.

Which food item falls into the category of a carbohydrate?

Single Answer MCQ
Q-00147803
View explanation
Q51.

Which of the following is NOT a source of vitamins?

Single Answer MCQ
Q-00147804
View explanation
Q52.

Which item is an example of a herbivore?

Single Answer MCQ
Q-00147805
View explanation
Q53.

What process does a caterpillar undergo to become a butterfly?

Single Answer MCQ
Q-00147806
View explanation
Q54.

Which food group is essential for growth and repair of tissues?

Single Answer MCQ
Q-00147807
View explanation
Q55.

Which of the following is an example of a fat-rich food?

Single Answer MCQ
Q-00147808
View explanation
Q56.

Why is consuming a variety of foods important?

Single Answer MCQ
Q-00147809
View explanation
Q57.

What is the main function of dietary fiber?

Single Answer MCQ
Q-00147810
View explanation
Q58.

What type of food is typically derived from animals?

Single Answer MCQ
Q-00147811
View explanation
Q59.

What is the green pigment in plants responsible for photosynthesis?

Single Answer MCQ
Q-00147812
View explanation
Q60.

How do animals that are considered omnivores obtain their nutrients?

Single Answer MCQ
Q-00147813
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Q61.

What is the role of water in the human body?

Single Answer MCQ
Q-00147814
View explanation
Q62.

Which material is a good conductor of electricity?

Single Answer MCQ
Q-00147815
View explanation
Q63.

What property of materials affects how sound travels through them?

Single Answer MCQ
Q-00147816
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Q64.

Which material is most likely to be used for making a water bottle?

Single Answer MCQ
Q-00147817
View explanation
Q65.

Which material can change states from solid to liquid when heated?

Single Answer MCQ
Q-00147818
View explanation
Q66.

What is the main reason materials are classified as metals or non-metals?

Single Answer MCQ
Q-00147819
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Q67.

Which material is formed through a chemical process?

Single Answer MCQ
Q-00147820
View explanation
Q68.

What type of material is known for its flexibility?

Single Answer MCQ
Q-00147821
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Q69.

Which characteristic of metals explains why they are used in construction?

Single Answer MCQ
Q-00147822
View explanation
Q70.

What type of change occurs when rice cooks in water?

Single Answer MCQ
Q-00147823
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Q71.

Which material is most likely to rust when exposed to moisture?

Single Answer MCQ
Q-00147824
View explanation
Q72.

Which statement best describes a composite material?

Single Answer MCQ
Q-00147825
View explanation
Q73.

What type of materials can make a good insulator?

Single Answer MCQ
Q-00147826
View explanation
Q74.

Which material is likely to float on water?

Single Answer MCQ
Q-00147827
View explanation
Q75.

What is a common misconception about plastic?

Single Answer MCQ
Q-00147828
View explanation
Q76.

Which liquid is known for its ability to dissolve many substances?

Single Answer MCQ
Q-00147829
View explanation
Q77.

What is the primary gas found in the atmosphere of Mars?

Single Answer MCQ
Q-00147830
View explanation
Q78.

Which planet is known as the Red Planet?

Single Answer MCQ
Q-00147831
View explanation
Q79.

What is the main reason we cannot breathe on the Moon?

Single Answer MCQ
Q-00147832
View explanation
Q80.

What is a light-year a measure of?

Single Answer MCQ
Q-00147833
View explanation
Q81.

Which of the following is a dwarf planet?

Single Answer MCQ
Q-00147834
View explanation
Q82.

What is the main component of the Sun?

Single Answer MCQ
Q-00147835
View explanation
Q83.

Why are astronauts required to wear spacesuits in space?

Single Answer MCQ
Q-00147836
View explanation
Q84.

Which planet has the longest day?

Single Answer MCQ
Q-00147837
View explanation
Q85.

Which celestial body is known as Earth's natural satellite?

Single Answer MCQ
Q-00147838
View explanation
Q86.

What force keeps the planets in orbit around the Sun?

Single Answer MCQ
Q-00147839
View explanation
Q87.

What characteristic distinguishes a comet from an asteroid?

Single Answer MCQ
Q-00147840
View explanation
Q88.

Why do we see different phases of the Moon?

Single Answer MCQ
Q-00147841
View explanation
Q89.

What is the largest planet in our solar system?

Single Answer MCQ
Q-00147842
View explanation
Q90.

Which of the following is not a gas giant?

Single Answer MCQ
Q-00147843
View explanation
Q91.

What is the primary purpose of a telescope in astronomy?

Single Answer MCQ
Q-00147844
View explanation
Q92.

In which layer of the Earth's atmosphere does the space shuttle operate?

Single Answer MCQ
Q-00147845
View explanation
Q93.

What discovery did Galileo make using his telescope?

Single Answer MCQ
Q-00147846
View explanation
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