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Data Analysis
Review Game
Put the following numbers into
scientific notation
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6,401
6.401 x 103
80,000,000
8 x 107
.0099
9.9 x 10-3
Convert the following:
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1 kL is equal to _______ liter(s).
1000
How many milliliters are in 0.040 liters?
.040 L (1000 mL/1 L) = 40 mL
How many centimeters are in 267 millimeters?
267 mm (1 cm/10 mm)= 26.7 cm
Round each number to four significant
figures.
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431 801 kg
=431 800 kg
10 235.0 mg
=10 240 mg
1.0348 m
=1.035 m
Using the rules of sig figs, calculate
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826.09 + 1.097 + 3.4 + 200 =
1030.587 = 1031
826.077 + 1.017 + 3.4 + 200 =
1030.494 = 1030
826.083 + 1.117 + 3.3 + 200=
1030.5 = 1030
Using the rules of sig figs, calculate
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4.87 x 104/8.90 x 10-9 =
5.47 x 1012
2 x 1013 x (6000 x 107) =
1.2 x 1024 = 1 x 1024
69 x .50 =
= 34
60.0 x 4 =
= 200
Complete the following addition and
subtraction problems in scientific
notation.
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(6.23 x 106 kL) + (5.34 x 106 kL) =
1.16 x 107 kL
(5.72 x 10-4) dg) – (2.3 x 10-5 dg)
5.5 x 10-4 dg
Convert 80.5 lbs to kilograms (1 lb =
453.6 g)
• 80.5 lbs (453.6 g/1 lb)(1 kg/1000 g) =
• 36.5148 = 36.5 kg
An empty graduated cylinder weighs
53.02 g. When filled with 25.0 mL of
an unknown liquid, it weighs 76.12 g.
The density of this liquid is
• D = g/mL; 76.12-53.02 = 23.10 g
• 23.10 g/25.0 mL = .924 g/mL
The density of aluminum is 2.7 g/mL.
What is the volume of 8.1 g?
• 3.0 mL
You are in Paris and wish to buy some
peaches for lunch. The sign in the fruit
stand indicates that peaches are 20.5
francs per kilogram. Given that there
are approximately 5 francs to the
dollar, and that one pound equals
approximately 453.6 grams, calculate
what a pound of peaches would cost in
dollars.
1 lb
• =$1.86
453.6 g
1 kg
20.5 francs
1 dollar
1 lb
1000 g
1 kg
5 francs