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Class 6 Science Chapter 14 Water Quiz 2 (25 MCQs)

Quiz Instructions

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1. Which best explains why runoff is important?
2. WHAT IS A UNIVERSAL SOLVENT
3. The water table level
4. What is the chemical formula of water?
5. ..... is water, from rain, snowmelt, or other sources, that flows over the land surface.
6. During the water cycle, when water vapor changes to liquid water, it is called
7. ..... is the process by which water on the ground surface enters the soil.
8. Teeth and skeleton have ..... water.
9. The process by which plants give off water vapour through leaves is called .....
10. How we can save the water?
11. On which kind of day would you expect the most evaporation from the surface of a pond?
12. What amount of the earth's surface is covered with water?
13. What is the term used to describe an area that begins to have more desert like conditions.
14. What percentage of water is available for human use?
15. The rate of evaporation will be faster on
16. In which of the following case evaporation of water will be slowest?
17. The pattern of water moving between Earth and the atmosphere.
18. How much percentage of water does a human body contains
19. Identify the solute mentioned in the following activity 1) Sam mixed juice powder in the water to make a fruit juice
20. Because water has a positive and a negative end, and is attracted to other molecules it is called a ..... molecule.
21. What concentration of salt is present in sea water?
22. Which is an example of gaseous state of matter?
23. Transpiration is a process in which plants
24. The process of changingwater to water vapour byheating is called
25. Why can some insects walk on water?
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