Class 9 : Matter in Our Surroundings : Quiz 2

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1. What effect does decreasing temperature and increasing pressure have on gases?

 
 
 
 

2. Besides solids, liquids, and gases, which two states of matter exist?

 
 
 
 

3. What is the primary difference between solids, liquids, and gases?

 
 
 
 

4. What is the fastest diffusion observed in?

 
 
 
 

5. Which state of matter has the strongest intermolecular forces?

 
 
 
 

6. What is true about fluid matter?

 
 
 
 

7. Which state of matter has the least density?

 
 
 
 

8. What is an example of diffusion in gases?

 
 
 
 

9. Diffusion is slowest in which state of matter?

 
 
 
 

10. What state of matter is mostly affected by external pressure?

 
 
 
 

11. What is Bose-Einstein Condensate?

 
 
 
 

12. What is the temperature point at which the kinetic energy of particles drops near zero in the Kelvin Scale?

 
 
 
 

13. Can solids and liquids be easily compressed?

 
 
 
 

14. What happens in the process of evaporation?

 
 
 
 

15. How does an increase in temperature affect the rate of evaporation?

 
 
 
 

16. How does an increase in surface area affect the rate of evaporation?

 
 
 
 

17. How is humidity in the air related to the rate of evaporation?

 
 
 
 

18. What does wind speed affect in terms of evaporation?

 
 
 
 

19. Which state of matter exhibits random motion of particles?

 
 
 
 

20. In which state of matter are the particles farthest apart?

 
 
 
 

Question 1 of 20

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