CBSE Class 8 Science Exploring the Investigative World of Science (Class 8 NCERT New) Quiz 2

1. What is the main focus of Chapter 1?

A Understanding mathematical concepts B Exploring the Investigative World of Science C The importance of memorizing facts D Learning about historical scientists

2. What does the root symbol on the left-hand pages represent?

A The connection to technology B The importance of creativity C The foundation of knowledge D The need for scientific experiments

3. What is one of the questions posed to spark curiosity?

A How do magnets work? B What is the speed of light? C Why is one side of a puri thinner than the other? D How do plants grow?

4. What is the significance of asking focused questions in science?

A It makes experiments easier B It is not important at all C It leads to deeper exploration and understanding D It helps in memorizing facts

5. What role does electricity play in our lives according to the text?

A It is only used in laboratories B It has no significant impact C It helps make our lives easier D It is only used for lighting

6. What can a small difference in air pressure lead to?

A A sudden drop in temperature B An increase in humidity C A complete lack of wind D A gentle breeze or strong winds

7. What is one way to classify materials mentioned in the text?

A By their size B By their color C By their weight D Into elements, compounds, and mixtures

8. What does the text suggest about the relationship between living organisms and their environments?

A They are completely independent B They only interact during certain seasons C They are interconnected and depend on each other D They have no impact on each other

9. What is the purpose of the scientific investigation process described?

A To memorize scientific facts B To conduct experiments without questions C To observe, measure, and experiment systematically D To avoid using any tools

10. What is one of the challenges mentioned that Earth faces?

A Human activities causing climate change B Too much sunlight C Overpopulation of animals D Lack of water