A teacher asks a pupil to measure the width of the science laboratory table. Which one of the following instruments should he choose? А. a measuring tape C. a pair of external calipers В. a pair of dividers D. a 30-centimeter rule Two marbles of equal diameters were arranged on a meter rule as shown in the figure. The diameter of one marble is A. 0.6 cm 1.2 cm 2.7 cm set squares В. С. D. 3.3 cm marble marble metre rule 2 cm 3 cm 4 cm A student carries out an experiment to determine the mass of paraffin oil in a beaker. The readings obtained from the experiment are as follows: Mass of empty beaker = 45.3g Mass of beaker + paraffin oil = 115.3 g What is the mass of the paraffin oil? А. В. 45.3 g 115.3 g С. D. 70.0 g 160.6 g

A teacher asks a pupil to measure the width of the science laboratory table. Which one of the following instruments should he choose? А. a measuring tape C. a pair of external calipers В. a pair of dividers D. a 30-centimeter rule Two marbles of equal diameters were arranged on a meter rule as shown in the figure. The diameter of one marble is A. 0.6 cm 1.2 cm 2.7 cm set squares В. С. D. 3.3 cm marble marble metre rule 2 cm 3 cm 4 cm A student carries out an experiment to determine the mass of paraffin oil in a beaker. The readings obtained from the experiment are as follows: Mass of empty beaker = 45.3g Mass of beaker + paraffin oil = 115.3 g What is the mass of the paraffin oil? А. В. 45.3 g 115.3 g С. D. 70.0 g 160.6 g

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1.2
Measurements – Length, Area, Volume. Mass. Time, Density and Temperature
A teacher asks a pupil to measure the width of the science laboratory table.
Which one of the following instruments should he choose?
1.
А.
a measuring tape
a pair of dividers
a pair of external calipers
a 30-centimeter rule
В.
D.
Two marbles of equal diameters were arranged on a meter rule as shown in the figure.
The diameter of one marble is
2.
A.
B.
0.6 cm
1.2 cm
2.7 cm
3.3 cm
set squares
C.
D.
marble
marble
metre rule
2 cm
3 cm
4 cm
3.
A student carries out an experiment to determine the mass of paraffin oil in a beaker.
The readings obtained from the experiment are as follows:
Mass of empty beaker = 45.3 g
Mass of beaker + paraffin oil = 115.3 g
What
the mass of the paraffin oil?
A.
В.
45.3 g
115.3 g
70.0 g
160.6 g
C.
D.
4.
The normal body temperature of a person is
A.
В.
98.4 °C
36.6 °C
С.
D.
37.0 °C
26.9 °C
5.
Aminah wants to measure 75 cm' of water. Which of the following will she Use?
А.
Beaker
Gas jar
С.
D.
Conical flask
Measuring cylinder
В.
The figure shows an experiment to find the volume of an irregular-shaped object. m
The volume of the object can be determined by the formula
V, + V2
A.
В.
V,-V2
с.
V2-V,
V, x V2
D.
measuring
cylinder
V,
irregularly-shaped
object
sinker
sirker
SCIEN CE YEAR-7

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