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Unit 2 Quest #1 Review

Quiz by Henry Rothenberg

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13 questions
Show answers
  • Q1
    How many sig figs are in the following number: 0.00306021
    3
    6
    4
    5
    45s
  • Q2
    How many sig figs are in the following number: 4.123 x 10^5
    2
    5
    4
    3
    45s
  • Q3
    How many sig figs are in the following number: 2.05 x 10^-3
    4
    2
    3
    1
    45s
  • Q4
    How many sig figs are in the following number: 143,000
    2
    4
    1
    3
    45s
  • Q5
    How many sig figs are in the following number: 32,000.0
    6
    4
    5
    3
    45s
  • Q6
    Round the following number to the number of sig figs indicated: 43.035 (4 sig figs)
    43.04
    43.1
    43.0350
    43.0
    45s
  • Q7
    Round the following number to the number of sig figs indicated: 0.02307 (3 sig figs)
    0.023070
    0.02
    0.0231
    0.024
    45s
  • Q8
    Round the following number to the number of sig figs indicated: 1.05 x 10^7 (2 sig figs)
    1.10 x 10^7
    1.050 x 10^7
    1.1 x 10^7
    1.20 x 10^7
    45s
  • Q9
    5.6 cm - 1.34 cm = ? (Hint: Look at the number of decimal places)
    4.26 cm
    4.30 cm
    4.3 cm
    4.260 cm
    60s
  • Q10
    (4.5 m) x (3.33 m) x (8.710 m) = ? (Hint: Look at the number of sig figs)
    130.52 m^3
    130 m^3
    130.5 m^3
    131 m^3
    120s
  • Q11
    (5.20 x 10^-4 g) / (0.009745 mL) = ? (Hint: Look at the number of sig figs)
    0.053 g/mL
    0.05336 g/mL
    0.0534 g/mL
    0.05 g/mL
    120s
  • Q12
    9.6 cm + 12.21 cm + 3.57 cm = ? (Hint: Look at the number of decimal places)
    25 cm
    25.4 cm
    25.38 cm
    25.380 cm
    120s
  • Q13
    (7.5 g) / (15.98 L) = ? (Hint: Look at the number of sig figs)
    0.469 g/L
    0.47 g/L
    0.50 g/L
    0.5 g/L
    120s

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