Measurements

Samacheer Book Back Questions And Answers For Science Standard 6 Term 1 “Measurements“

I. Choose the correct answer:
1. The girth of a tree can be measured by _____.
(a) Metre scale
(b) Metre rod
(c) plastic ruler
(d)Measuring tape.

2. The conversion of 7 m into cm gives _____.
(a) 70 cm
(b) 7 cm
(c) 700 cm
(d) 7000 cm

3. Quantity that can be measured is called _____.
(a) Physical quantity
(b) Measurement
(c) Unit
(d) Motion.

4. Choose the correct one
(a) km > mm > cm > m
(b) km> mm> m > cm
(c) km>m>cm>mm
(d) km > cm > m > mm

5. While measuring length of an oject using a ruler, the position of your eye should be _____.
(a) Left side of the point.
(b) Vertically above the point where the measurement is to be taken.
(c) Right side of the point.
(d) Anywhere according to one’s convenience.

II. True or false:
1. We can say that mass an object is 126 kg
2. Length of one’s chest can be measured by using metre scale.
3. Ten millimetres makes one centimetre.
4. A hand span is a reliable measure of length.
5. The SI system of units is accepted everywhere in the world.

Answers:
1. True
2. False
3. True
4. False
5. True

III. Fill up the blanks:
1. SI unit of length is symbolically represented as _____.
2. 500 gm = _____ kilogram.
3. Distance between Delhi and Chennai can be measured in _____.
4. 1 m = _____ cm.
5. 5 km = _____m.

Answers:
1. Metre
2. 0.5
3. Kilometre
4. 100
5. 5000

IV. Analogy:
1. Sugar: Beam Balance :: Lime Juice: _____
Answer:
Graduated cylinders.

2. Height of a person: Cm:: Length of your sharpened pencil lead: _____
Answer:
mm

3. Milk: Volume; vegetables?
Answer:
Weight

V. Match the following:
Column A                    Column B
1. Length of the fore arm      A. Metre
2. SI unit of length                B. Second
3. Nano                                 C. 103
4. SI Unit of time                   D. 10–9
5. Kilo                                    E. Cubit

Answers:
1. E
2. A
3. D
4. B
5. C

VI. Complete the given table:
1. Volume_____
2. Length of your little finger_____
3. Kg_____
4. Km_____

Answers:
1. m3
2. Cm
3. Kg
4. Km

VI. Arrange in increasing order of unit:
1. 1 Metre, 1 Centimetre, 1 Kilometre, and 1 Millimetre.
Answer:
1 Millimetre, 1 Centimetre, 1 Metre, 1 Kilometre.

Visit Our YouTube Channel For More Free Videos: Click Here