Significant Figures Practice
9th - 12th grade
665 times
Chemistry
64%average accuracy
2 years ago
duvenda2
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50 QuestionsShow answers
  • Question 1
    300 seconds
    Q. How many significant figures does the following number have: 0.002040
    answer choices
    6
    4
    3
    2
  • Question 2
    300 seconds
    Q. How many significant figures does the following number have: 0.998005
    answer choices
    9
    10
    6
    5
  • Question 3
    300 seconds
    Q. How many significant figures does the following number have: 100.00210
    answer choices
    7
    5
    10
    8
  • Question 4
    300 seconds
    Q. Round 0.010229 to four sig figs
    answer choices
    1022
    1023
    0.01023
    0.01022
  • Question 5
    300 seconds
    Q. Round 1047.78 to three sig figs
    answer choices
    104
    105
    1050
    1050.00
  • Question 6
    300 seconds
    Q. Round 1009 to three sig figs
    answer choices
    100
    101
    1010
    1000
  • Question 7
    300 seconds
    Q. What is the measurement 1042 Liters rounded to 2 significant figures? 
    answer choices
    1040 L
    1.1 x 103 L
    1.0 x 103 L
    1050 L
  • Question 8
    300 seconds
    Q. What is 78.5 rounded to one significant figure?
    answer choices
    79
    78.5
    70
    80
  • Question 9
    300 seconds
    Q. What is 98.907 rounded to 1 significant figure?
    answer choices
    98.9
    90
    100
    98.91
  • Question 10
    300 seconds
    Q. Determine the number of Significant Figures in 10.0-g
    answer choices
    5
    4
    3
    2
  • Question 11
    300 seconds
    Q. Determine the number of Significant Figures in 10-L.
    answer choices
    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.
    answer choices
    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.
    answer choices
    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.
    answer choices
    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.
    answer choices
    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.
    answer choices
    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.
    answer choices
    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?
    answer choices
    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
    answer choices
    6
    4
    3
    2
  • Question 20
    300 seconds
    Q. How many Significant Figures in the number below?
    4.56 x 103
    answer choices
    5
    4
    6
    3
  • Question 21
    300 seconds
    Q. How many sig figs are there?
    400.0
    answer choices
    1
    3
    4
  • Question 22
    300 seconds
    Q. Solve and give your answer with the correct number of significant figures
    1421-34
    answer choices
    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
    answer choices
    3.687 x 101
    36.8
    37
    3.70x101
  • Question 24
    300 seconds
    Q. Add 25.6mL + 70mL
    answer choices
    100mL
    1.0 x 102 mL
    96 mL
    95.6 mL
  • Question 25
    300 seconds
    Q. Subtract 1.523g - 0.45g
    answer choices
    1
    1.1
    1.07
    1.073
  • Question 26
    300 seconds
    Q. Divide 100.00g / 2.00mL
    answer choices
    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
    answer choices
    12g
    12.1g
    12.06g
    12.064g
  • Question 28
    300 seconds
    Q. Divide 8.953 g by 4.52mL
    answer choices
    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
    answer choices
    55g
    55.1g
    55.09g
    55.092g
  • Question 30
    300 seconds
    Q. Subtract 9.852 - 0.2
    answer choices
    10
    9.7
    9.65
    9.652
  • Question 31
    300 seconds
    Q. Multiply 8.95 x 17.9
    answer choices
    160
    160.
    159.7
    159.67
  • Question 32
    300 seconds
    Q. Divide 4.5 by 1.62
    answer choices
    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.
    answer choices
    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.
    answer choices
    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 = 
    answer choices
    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 =  
    answer choices
    41
    41.00
    41.000
    41.0
  • Question 37
    300 seconds
    Q. Round 32.08 to two sig figs
    answer choices
    32
    33
    32.0
    32.1
  • Question 38
    300 seconds
    Q. What is 78.5 rounded to one significant figure?
    answer choices
    79
    78.5
    70
    80
  • Question 39
    900 seconds
    Q. Which of the following measurements contains two significant figures?
    answer choices
    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
    answer choices
    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
    answer choices
    Accuracy
    Precision
  • Question 42
    300 seconds
    Q. The ability to replicate the same results is called
    answer choices
    Accuracy
    Precision
  • Question 43
    300 seconds
    Q. Describe the accuracy and precision of the image
    answer choices
    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
    answer choices
    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.
    answer choices
    1493
    1490
    1500
    2000
  • Question 46
    300 seconds
    Q. 5.21 x 0.09
    answer choices
    0.4689
    0.469
    0.47
    0.5
  • Question 47
    300 seconds
    Q. 0.07502 x 0.230
    answer choices
    0.01725
    0.0173
    0.017
    0.02
  • Question 48
    60 seconds
    Q. 4 / 3.27
    answer choices
    1.223
    1.22
    1.2
    1
  • Question 49
    300 seconds
    Q. 1900 / 170
    answer choices
    11.18
    11.2
    11
    10
  • Question 50
    300 seconds
    Q. 17.441 / 3
    answer choices
    5.813
    5.81
    5.8
    6
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