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Class 6 Science Chapter 14 Water Quiz 1 (60 MCQs)

Quiz Instructions

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1. Factors that not affect the rate of evaporation are:
2. Snow, sleet, hail, and rain are all examples of .....
3. How much water does a human body has?
4. What is a water molecule composed of?
5. A homogeneous mixture is the same thing as .....
6. Name some water sources?
7. "Catch water where it falls" is the basic idea behind
8. Sewage waste is a
9. During evaporation water changes from a ..... to .....
10. Floods cause extensive damage to:
11. Are there different types of lightning?
12. Above 100$^\circ$C water turns to
13. The amount of solute actually dissolved in a given amount of solvent.
14. The process by which plants lose water is
15. When is 'World Water Day' Celebrated?
16. What is the chemical formula for water?
17. $_{Which of the following describes water molecules in the liquid state?}$
18. Collecting rainwater is called .....
19. A process that removes salt from the ocean water.
20. Which of these is an exampleof potable water
21. What happens when there is no rain?
22. How much water do we use daily
23. What is the energy source for the water cycle?
24. What does it mean to dilute a solution?
25. Which best explains why runoff is important?
26. WHAT IS A UNIVERSAL SOLVENT
27. The water table level
28. ..... is water, from rain, snowmelt, or other sources, that flows over the land surface.
29. During the water cycle, when water vapor changes to liquid water, it is called
30. ..... is the process by which water on the ground surface enters the soil.
31. Teeth and skeleton have ..... water.
32. The process by which plants give off water vapour through leaves is called .....
33. How we can save the water?
34. On which kind of day would you expect the most evaporation from the surface of a pond?
35. What is the term used to describe an area that begins to have more desert like conditions.
36. What percentage of water is available for human use?
37. The rate of evaporation will be faster on
38. In which of the following case evaporation of water will be slowest?
39. The pattern of water moving between Earth and the atmosphere.
40. How much percentage of water does a human body contains
41. Identify the solute mentioned in the following activity 1) Sam mixed juice powder in the water to make a fruit juice
42. Because water has a positive and a negative end, and is attracted to other molecules it is called a ..... molecule.
43. What concentration of salt is present in sea water?
44. Which is an example of gaseous state of matter?
45. Transpiration is a process in which plants
46. The process of changingwater to water vapour byheating is called
47. Why can some insects walk on water?
48. Which is the most appropriate method of rainwater harvesting at household level?
49. Acid (H+) + base (OH-) $\rightarrow$ water + salt
50. The clothes are drying in the sunlight by the process of
51. $_{What are water's unique properties?}$
52. Water that is constantly moving and recycled above, on, and under the Earth is called .....
53. The water present below the surface is called .....
54. The process by which water turns into gas is known as
55. Which is not a part of water cycle
56. Which is a wrong statement?
57. Why does evaporation have a cooling effect?
58. A person can live without food for a months but no without water even for a week
59. How much water do human need per day?
60. Solution where more solute can still be dissolved at the given temperature.
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