 Significant Figures Practice
2 years ago
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Practice 50 QuestionsShow answers
• Question 1
300 seconds
Q. How many significant figures does the following number have: 0.002040
6
4
3
2
• Question 2
300 seconds
Q. How many significant figures does the following number have: 0.998005
9
10
6
5
• Question 3
300 seconds
Q. How many significant figures does the following number have: 100.00210
7
5
10
8
• Question 4
300 seconds
Q. Round 0.010229 to four sig figs
1022
1023
0.01023
0.01022
• Question 5
300 seconds
Q. Round 1047.78 to three sig figs
104
105
1050
1050.00
• Question 6
300 seconds
Q. Round 1009 to three sig figs
100
101
1010
1000
• Question 7
300 seconds
Q. What is the measurement 1042 Liters rounded to 2 significant figures?
1040 L
1.1 x 103 L
1.0 x 10L
1050 L
• Question 8
300 seconds
Q. What is 78.5 rounded to one significant figure?
79
78.5
70
80
• Question 9
300 seconds
Q. What is 98.907 rounded to 1 significant figure?
98.9
90
100
98.91
• Question 10
300 seconds
Q. Determine the number of Significant Figures in 10.0-g
5
4
3
2
• Question 11
300 seconds
Q. Determine the number of Significant Figures in 10-L.
4
3
2
1
• Question 12
300 seconds
Q. Calculate 923 g ÷ 20312 cm3 and give your answer with the correct number of significant figures.
0.04 g/cm3
0.045 g/cm3
0.0454 g/cm3
0.05 g/cm3
• Question 13
300 seconds
Q. Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.
1.0 m2
1.1 m2
1.0947 m2
1.095 m2
• Question 14
300 seconds
Q. Calculate 7.987 m - 0.54 m and give your answer with the correct number of significant figures.
7.45 m
7.447 m
7.4 m
7.5 m
• Question 15
300 seconds
Q. Calculate 345.009 g - 23.00 g and give your answer with the correct number of significant figures.
322.01 g
322 g
322.009 g
322.0
• Question 16
300 seconds
Q. Calculate 12.34 + 1.234 + 0.1234 and give your answer with the correct number of significant figures.
13.6974
13.697
13.70
13.7
• Question 17
300 seconds
Q. Calculate 5.50 cm + 5.5 cm and give your answer with the correct number of significant figures.
11 cm
11.0 cm
11.00 cm
11.000 cm
• Question 18
300 seconds
Q. Which of the following numbers has three significant figures?
1014 miles
101 feet
1000 yards
all of the choices
• Question 19
300 seconds
Q. How many significant figures does the following number have: 0.002040
6
4
3
2
• Question 20
300 seconds
Q. How many Significant Figures in the number below?
4.56 x 103
5
4
6
3
• Question 21
300 seconds
Q. How many sig figs are there?
400.0
1
3
4
• Question 22
300 seconds
Q. Solve and give your answer with the correct number of significant figures
1421-34
1.39x103
1387
1390
1400
• Question 23
300 seconds
Q. Solve and give your answer with the correct number of significant figures
24.28 + 12.5
3.687 x 101
36.8
37
3.70x101
• Question 24
300 seconds
Q. Add 25.6mL + 70mL
100mL
1.0 x 10mL
96 mL
95.6 mL
• Question 25
300 seconds
Q. Subtract 1.523g - 0.45g
1
1.1
1.07
1.073
• Question 26
300 seconds
Q. Divide 100.00g / 2.00mL
50 g/mL
5.0 x 101 g/mL
50.0 g/mL
50.00 g/mL
• Question 27
300 seconds
Q. Add 5.364g + 6.7g
12g
12.1g
12.06g
12.064g
• Question 28
300 seconds
Q. Divide 8.953 g by 4.52mL
2 g/mL
2.0 g/mL
1.98 g/mL
1.981 g/mL
• Question 29
300 seconds
Q. Multiply 44.79mL x 1.23g/mL
55g
55.1g
55.09g
55.092g
• Question 30
300 seconds
Q. Subtract 9.852 - 0.2
10
9.7
9.65
9.652
• Question 31
300 seconds
Q. Multiply 8.95 x 17.9
160
160.
159.7
159.67
• Question 32
300 seconds
Q. Divide 4.5 by 1.62
3
2.8
2.78
2.778
• Question 33
300 seconds
Q. Calculate 0.020 cm x 50 cm x 11.1 cm and give your answer with the correct number of significant figures.
10 cm3
11.1 cm3
11 cm3
11. cm3
• Question 34
300 seconds
Q. It is possible to get the exact measurement of an object.
True
False
• Question 35
300 seconds
Q. Which is the product of these numbers, to the appropriate number of significant digits?
56.2 x 9.2057 =
517
517.4
517.36
517.00
• Question 36
300 seconds
Q. Which is the sum of these values, to the appropriate number of significant digits?
17.358 + 3.502 + 20.14 =
41
41.00
41.000
41.0
• Question 37
300 seconds
Q. Round 32.08 to two sig figs
32
33
32.0
32.1
• Question 38
300 seconds
Q. What is 78.5 rounded to one significant figure?
79
78.5
70
80
• Question 39
900 seconds
Q. Which of the following measurements contains two significant figures?
0.00400 L
0.00404 L
0.00044 L
0.00440 L
• Question 40
300 seconds Q. Describe the accuracy and precision of the image
Accurate and Precise
Accurate and not precise
Not Accurate and Precise
not accurate and not precise
• Question 41
300 seconds
Q. The ability to hit the desired target is called
Accuracy
Precision
• Question 42
300 seconds
Q. The ability to replicate the same results is called
Accuracy
Precision
• Question 43
300 seconds Q. Describe the accuracy and precision of the image
Accurate and Precise
Accurate and not precise
Not Accurate and Precise
not accurate and not precise
• Question 44
300 seconds Q. Describe the accuracy and precision of the image
Accurate and Precise
Accurate and not precise
Not Accurate and Precise
not accurate and not precise
• Question 45
30 seconds
Q. 2.134 x 700.
1493
1490
1500
2000
• Question 46
300 seconds
Q. 5.21 x 0.09
0.4689
0.469
0.47
0.5
• Question 47
300 seconds
Q. 0.07502 x 0.230
0.01725
0.0173
0.017
0.02
• Question 48
60 seconds
Q. 4 / 3.27
1.223
1.22
1.2
1
• Question 49
300 seconds
Q. 1900 / 170
11.18
11.2
11
10
• Question 50
300 seconds
Q. 17.441 / 3