WorksheetsMeasurement
Total questions: 25
Worksheet time: 13mins
What is the correct answer for the calculation of a volume (in mL) with measured numbers
16 x 8.0228.58 ?0.22 mL
0.223 mL
57 mL
14.3 mL
In which of the following is the metric unit paired with its correct abbreviation?
centimeter / km
milliliter / mL
microgram / mg
kilogram / cg
The correct answer for the addition of 7.5 g + 2.26 g + 1.311 g + 2 g is
13.0 g.
13 g.
13.071 g.
13.1 g.
Which of the following is a measurement of mass in the metric system?
centimeter
milliliter
Celsius
kilogram
What is the answer, with the correct number of significant figures, for this problem?
4.392 g + 102.40 g + 2.51 g =
109.30 g
109.302 g
109.3 g
109 g
The measurement 0.000 0043 m, expressed correctly using scientific notation, is
4.3 x 106 m.
4.3 x 10-7 m.
4.3 x 10-6 m.
4.3 m.
Which of the following numbers is the largest?
2.05 x103
2.05 x 105
2.05 x 10-12
2.05 x 108
How many significant figures are in the number 0.00208?
two
three
five
six
Which of the following is the basic unit of volume in the metric system?
centimeter
liter
meter
gram
Which of the following measurements has three significant figures?
510 m
0.005 m
0.510 m
0.051 m
Which of the following measurements are NOT equivalent?
150 msec = 0.150 sec
25 mg = 0.025 g
84 cm = 8.4 mm
183 L = 0.183 kL
A calculator answer of 423.6059 must be rounded off to three significant figures. What answer is reported?
420
423.6
424
423
The number 680 000 000 expressed correctly using scientific notation is
6.8.
6.8 x 108.
68 x 107.
0.68 x 106.
A value of 25°C is a measurement of
temperature.
volume.
distance.
mass.
5.21 cm is the same distance as
0.0521 m.
0.00521 km.
5.21 mm.
52.1 dm.
Which of the following numbers is the smallest?
4.0 x 10-12
4.0 x 10-6
4.0 x 10-2
4.0 x 10-8
The amount of space occupied by a substance is its
mass.
volume.
length.
weight.
Significant figures are important because they indicate
the accuracy of the conversion factor.
the number of digits on a calculator.
the precision of a measurement.
the number of measurements.
The measurement of the gravitational pull on an object is its
size.
weight.
length.
mass.
The number of significant figures in the measurement of 45.030 mm is
three.
five.
four.
six.
A researcher needed three samples of sodium chloride solution, each with a volume of 0.03510 mL. The total volume needed should be reported as
0.0105 mL.
0.10 mL.
0.1053 mL.
0.105 mL.
Which of the following is the largest unit?
decimeter
kilometer
millimeter
micrometer
How many centimeters are there in
57.0 in.?
22.4 cm
140 cm
22 cm
145 cm
Which of the following examples illustrates a number that is correctly rounded to three significant figures?
109,526 grams to 109 500 grams
0.03954 grams to 0.040 grams
4.05438 grams to 4.054 grams
20.0332 grams to 20.0 grams
Which of the following numbers contains the designated CORRECT number of significant figures?
156 000
3 significant figures
0.00302
2 significant figures
1.04
2 significant figures
0.04300
5 significant figures
