WorksheetsMeasurement Practice Test
Total questions: 17
Worksheet time: 21mins
The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?
15.79%
18.75%
2.25%
20%
16%
350.540
Convert the following to scientific notation.
0.000480
4.8 x 10-4
4.80 x 10-4
48 x 10-5
4.80 x 104
103.45 + 2 =
Solve & Round to Correct Sig Figs.
100. / 2 =
50
50.
50.0
50.00
A block has a mass of 54 g and a volume of 20 cm3. What is the density of the block?
74 g/cm3
1080 g/cm3
34 g/cm3
2.7 g/cm3
3 g/cm3
64,600,000 cm = ____ km
646
64.6
6,460
6.46
64,600
Convert the following:
5.0 cm/min = ______ m/day
72
840
7.2
5,040,000
The human esophagus us about 250 mm log. How long is that in inches?
10.64 in
9.84 in
11.35 in
8.84 in
9.8 in
3.32 x 10-8 km = ___ mm
0.0332
0.332
3.32
0.00332
0.000332
Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.78 L)
21,180,000 L
21,183,120 L
21,200,000 L
21,000,000 L
You have a graduated cylinder that has 30 mL of water in it. You put a rock in it and it raises to 42 mL. You know the rock has a mass of 10. g. What is its density?
0.83 g/cm3
0.833 g/cm3
0.8 g/cm3
1 g/cm3
A box measures 20 cm x 8 cm x 14 cm and has a mass of 226.8 g. What is the density of the block?
0.101 g/cm3
9.88 g/cm3
5.4 g/cm3
0.1 g.cm3
What is the correct number of sig figs of the measurement to the right?
3
4
5
6
(2.1×102) × (3.0×104)
