#### Measurements Important Questions

6th Standard

Reg.No. :
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Science

Time : 01:00:00 Hrs
Total Marks : 50
6 x 1 = 6
1. The girth of a tree can be measured by

(a)

Metre scale

(b)

plastic ruler

(c)

Metre rod

(d)

measuring tape

2. The conversion of 7 m into cm gives

(a)

70 cm

(b)

700 cm

(c)

7 cm

(d)

7000 cm

3. How will you measure your height with the unit?

(a)

Kilogram

(b)

Litre

(c)

Metre

(d)

Second

4. ___________is used to measure the accurate time of the activity.

(a)

Clock

(b)

Watch

(c)

Stop clock

(d)

Measuring

5. Volume of solid is_________

(a)

m2

(b)

m

(c)

m3

(d)

none

6. Twenty decimetre is equal to_________

(a)

2 km

(b)

20 cm

(c)

2 metre

(d)

20 metre

7. 3 x 1 = 3
8. SI Unit of length is symbolically represented as _____________

()

Metre

9. 1 m = ___________cm.

()

100

10. 5 km = __________m.

()

5000

11. 3 x 1 = 3
12. 126 kg is the correct way of expressing mass.

(a) True
(b) False
13. Ten millimetres makes one centimetre.

(a) True
(b) False
14. A hand span is a reliable measure of length.

(a) True
(b) False
15. 5 x 1 = 5
16. Length of the fore arm

17. (1)

n

18. Nano

19. (2)

103

20. Kilo

21. (3)

k

22. Nano

23. (4)

10-9

24. kilo

25. (5)

Cubit

3 x 1 = 3
26. What is the full form of SI system?

()

27. Name any one instrument used for measuring mass.

()

28. What are the two parts present in a measurement?

()

29. 5 x 1 = 5
30. Volume of regular shape solid is measured by measuring cylinder.

31. An electronic balance is a device used to find accurate mass.

32. Speedometer is a device used for indicating distance travelled by an automobile.

33. Length, mass and time are some of the derived quantities.

34. National physical laboratory is located in Delhi.

35. 5 x 2 = 10
36. Define measurement.

37. Define mass.

38. What are the rules to be followed to make an accurate measurement with scale?

39. What formula is used to measure area of your class room?

40. What are the instruments used to measure volume of liquids?

41. 5 x 2 = 10
42. Height of a person: cm; length of your sharpened pencil lead?

43. Milk: volume; Vegetables?

44. Potatoes: Kilogram; Water?

45. Stop clock: accurate time;___________: accurate weight

46. Area: I x b; Volume?

47. 1 x 5 = 5
48. Fill up the following chart.

 Property Definition Basic unit Instrument used for measuring Length Mass Volume Time