Samacheer Kalvi 9th Science Physics Measurement Questions - 1

Question: 1

_____ of a body is the quantity of matter contained in it.

(A) Length

(B) Time

(C) Volume

(D) Mass

Ans: D

Mass

Question: 2

Choose the correct one.

(A) mm < cm < m < km

(B) mm > cm > m > km

(C) mm > m > cm > km

(D) km < m < cm < mm

Ans: A

mm < cm < m < km

Question: 3

Which among the following is not a device to measure mass?

(A) Digital balance

(B) Physical balance

(C) Beam balance

(D) Spring balance

Ans: D

Spring balance

Question: 4

Convert 248°F into Celsius scale.

(A) 40° C

(B) 80°C

(C) 120°C

(D) 180°C

Ans: C

120°C

Question: 5

Which one of the following pairs of quantities have the same units?

(A) Area and Volume

(B) Pressure and Force

(C) Impulse and Acceleration

(D) Work and Energy

Ans: D

Work and Energy

Question: 6

The only fundamental unit still defined in terms of a material object and has a prefix attached to it

(A) Milligram

(B) Centimetre

(C) Metre

(D) Kilogram

Ans: D

Kilogram

Question: 7

1 metric ton is equal to

(A) 10 quintals

(B) 100 quintals

(C) 1/10 quintals

(D) 1/100 quintals

Ans: A

10 quintals

Question: 8

Ruler's measuring tapes and metre scales are used to measure

(A) Length

(B) Time

(C) Weight

(D) Mass

Ans: A

Length