NSO Science Olympiad Online Mock Test Class 5 Set C

1. Animals return water to the environment by _______.
(i) Perspiring (ii) Drinking (iii) Urinating (iv) Breathing

2. Which form of energy would move the given cart ?  

3. _____ is an imaginary line that runs from North Pole to the South Pole. It is tilted at an angle of 23.5 degrees.

4. Study the given flowchart and select the correct option regarding it.

5. In most government schools, lunch is provided free of cost. This is called a ____.

6. During a tug of war, force Y is applied by the team members to move the rope and force X is applied against the ground to move backward. What are forces X and Y?  

7. An experiment was carried out by a group of pupils and the graph below was plotted to show their results. What processes are taking place between PQ, QR and R S?  

8. Which of these is condensed form of water vapour?

9. Intake of _____ will prevent us from scurvy disease and will also help in curing common cold.

10. Select the correct comparison among the following

11. Which of the following is an in correct match?

12. In a research, it is proved that elder women should intake more quantity of proteins in their diet than any other group of food. Which of the following justifies this?

13. Which of the following is in correct regarding the given map?

14. Which of these animals shows camouflage ?

15. Observe the given picture of weighing scale carefully. What would be the most appropriate weight of the silver ?  

16. Which of the labelled parts is called filtrate ?  

17. Study the set-ups as shown. Each test tube contains few bean seeds on the cotton wool. Farheen wants to carry out an experiment to show that light is needed for germination to take place. Which of the two set-ups should she use ?

18. Study the flowchart given below.   What are P, Q, R and S?

19. Four objects are placed in a measuring cylinder one at a time and the subsequent rise in water level is shown in the figures below.   The object with the lowest volume is

20. Which of the following shows the correct difference between windpipe and gullet?

21. Which of the following statements are in correct?
(i) Linen fabrics keep our body cool during summer.
(ii) Nylon, rayon and polyester are natural fabrics.
(iii) Silk clothes are easily attacked by insects such as moths and silver fish.
(iv) We should wear dark-coloured clothes in summer.

22. Calcium, iron, potassium, iodine and common salt are examples of ______.

23. Sugar dissolved in water is a solution. Which is the solute and which is the solvent?

24.

25. There is some water in a jug. Which of the following will happen if all the water is poured into an empty pan from the jug?

26. Which of the following is a function of queen-bee in the bee-hive?

27. The implement shown in the figure is used for ______.

28. Which of the following statements is in correct?

29. Which of the following factors is/are NOT responsible for the depletion of the world's natural resources?
(i) An increase in the human population
(ii) The larger number of vehicles in use
(iii) The greater use of biodegradable products

30. If an earthquake occurs, which of the following you should NOT do?

31. What would you plant in soil to grow a new plant of rose?

32. Which part(s) of the human eye is/are incorrectly labelled?

33. Sania was asked to write about some actions which are voluntary in nature. She has written some involuntary actions also. Pick the involuntary actions written by Sania from the list given below.

34. A baby __ X_ breathes through its gills. An adult __ X_ breathes through its lungs on land. What is X?

35. Earth's polar regions are extremely cold and covered with snow. Which of the following features does the polar bear have to withstand the cold in these regions?

36. What is the area of the shaded figure?

37. Sonia spent Rs. 28 on groceries. Her uncle will pay her half of the cost of the groceries. Which operation should Sonia use to figure out how much money her uncle should pay her?

38. The list of numbers is shown here.
2, 5, 7, 13, 17
Which of the following describes every number in the list?

39. Which line is a line of symmetry for the given figure?

40. The equation below is used to find the number of model cars (x) in Kamini's model car collection.
x ÷ 39 = 3
How many cars are there in Kamini's collection?

41. Garima created the pattern shown here using toothpicks. The pattern continues. How many toothpicks exactly are there in Figure 8 in the pattern ?

42. Isha drew the shape and the point as shown. Isha rotated the shape about the point. Which shows only a rotation (turn) of the shape about the point?

43. Which of the following statements about rectangles is true?

44. Which of the following shows 34 shaded part?

45. Blueberry muffins are on the menu every morning in the school cafeteria. The cook keeps track of the number of blueberries he uses each day. The cook had 25 blueberries at the beginning of the week. How many were left after five days?

46.

47. Deepak is building a garden in his yard. The measurements of the garden are shown in the diagram. What is the total perimeter of the garden?

48. The shapes and its 2 turns are shown in the given table. Identify the turns and fill the blanks.

49. Find the value of MCLXII + LXX – CDL.

50. Study the table comparing the two systems and fill the blanks.