# AP 6th Science Mock Test 2021 For Chapter – 7 : ” Let Us Measure ” Online Practice Test

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1. A cloth merchant uses _________ to measure lengths of cloths .
2. Let us assume that you and your friends measure a table with your hand span. Do all measurements same ?
3. The following one is not a perfect measurement ?
4. Which of the following is a perfect measurement ?
5. We use ________ for measuring length of a garland.
6. We use ________ for measuring length  and width of your class room.
7. We use ________ for measuring length  and width of your play ground.
8. We use ________ for measuring length in sirra gona.
9. The distance between the nose and the tip of the middle finger of a king is called ___________.
10. A yard is divided into ____ equal parts .
11. Each equal part of a yard is called ________.
12. Foot is divided into _____ equal parts .
13. Each equal part in a foot is called ________ .
14. Are the scales of all countries same ?
15. This country made the first scale with exact measurement .
16. The first scale was made with _______ metals.
17. What is the length of the first scale ?
18. The first scale was divided into _______ parts.
19. Each equal part in a centi meter is called _______.
20. Each equal part in a meter scale is called ______ .
21. The first scale is now at _______ museum .
22. The _______ scale is internationally accepted instrument for measuring lengths .
23. What are the standard units of length ?
24. 1 meter = _______
25. 1 cm = _____ .
26. If a person wants to measure the length of pencil, which instrument help him ?
27. We use ________ as a larger unit of length .
28. 1 Km = _______.
29. If we want to measure distance between two villages , the following is the standard measurement .
30. Which is the standard unit of a person wants to measure the width of a pencil ?
31. If 5 members measure a person's height on the wall drawn scale, number of outcomes came. All measurements are not equal . What is the reason ?
32. Precautions while using a meter scale :
33. Precautions while using a meter scale :
34. How to measure the thickness of a coin ?
35. How to measure the length of a curved path ?
36. The standard unit of area is ______ .
37. What is the area of a square chart with side 4 cm ?
38. The area of a square shaped place with side 5 cents is _______ .
39. What is the area of chart with side 9 mm ?
40. The area of square with side 2 cm is
41. How do we find area of these type of  figures ?
42. Find the area of following figure
43. This is not unit of area .
44. What is the area of the board having 2 units width and 5 units length ?
45. What is the area of the board having 5 units width and 9 units length ?
46. The smallest distance that you can measure with a centimetre scale is
47. Volume of solids is measured in
48. This is used to measure the area of a irregular plane surface
49. We can measure the area of a leaf by using
50. While calculating the area of an irregular plane on graph paper, we have to count the number of _______ on the graph paper.
51. While calculating the area of an irregular plane on graph paper, we should not count the number of _______ on the graph paper.
52. 1 milli liter =_______.
53. The volume of liquids is expressed in _______.
54. 1 centi liter = _______ .
55. 1 liter = _______ .
56. What are units of volume ?
57. Cubic centi meter is a standard unit for measurement of _________
58. Volume of a box = _________.
59. Can we find the length of a box with the help of values of width, height and volume ?
60. Can we find the breadth of a box with the help of values of length, height and volume ?
61. Can we find the height of a box with the help of values of length, breadth and volume ?
62. Can we find the length of a box with the help of values of breadth and area ?
63. Can we find the breadth of a box with the help of values of length and area ?
64. How do we measure the area of a stone ?
65. Formula of measuring the volume of a stone is _______
66. The measure of the extent of a plane surface  occupied an object is called ______
67. The measure of extent of space occupied by a body  is called the ________.
68. Sum of all sides of a diagram is called ______ .
69. ________ divided by number of sides = length of side in that figure .
70. The volume is divided by _______ = height .
71. The volume is divided by _______ = length .
72. The volume is divided by _______ = breadth .
73. What is the volume of a box with length 2 cm, breadth 1 cm and height 5 cm
74. What is the volume of a box with length 5 cm, breadth 2 cm and height 5 cm
75. Find the height of a box whose length 3 m breadth 2 m and volume 24 cm3.