WorksheetsMeasurement and Sig figs
Total questions: 30
Worksheet time: 31mins
Name
Class
Date
1.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
2.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
3.
How many significant figures does the following number have: 100.3
a)
4
b)
3
c)
5
d)
2
4.
How many significant figures does the following number have: 14.600
a)
2
b)
5
c)
4
d)
7
5.
How many significant figures does the following number have: 0.0046
a)
2
b)
3
c)
5
d)
6
6.
How many significant figures does the following number have: 2001800.
a)
1
b)
4
c)
6
d)
7
7.
How many significant figures does the following number have: 0.0834
a)
3
b)
5
c)
7
d)
9
8.
How many significant figures does the following number have: 1740200
a)
2
b)
1
c)
3
d)
5
9.
How would you write 564,000,000 in scientific notation?
a)
5.64 x 10-7
b)
5.64 x 106
c)
5.64 x 108
d)
56.4 x 107
10.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 10-4
c)
5 x 103
d)
.5 x 103
11.
How do you write 1001 in scientific notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
12.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
13.
How many significant figures does 1.90 × 108 have?
a)
3
b)
4
c)
6
d)
8
14.
How many significant figures in 10,000
a)
1
b)
5
c)
4
d)
3
15.
When multiplying 2.2 mm and 5.00 mm using the correct number of significant figures...what is your answer?
a)
11.0
b)
11.00
c)
10
d)
11
16.
When multiplying 2.2 mm and 5.00 mm using the correct number of significant figures...what is your answer?
a)
11.0
b)
11.00
c)
10
d)
11
17.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
18.
What units can be used to express density?
a)
g/mL
b)
grams
c)
millimeters
d)
milliliters
19.
Which liquid is the most dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
20.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
21.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
22.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
23.
John filled a graduated cylinder with 23 mL of water. Once he placed a key in the cylinder the water rose to 37 mL. What is the volume of the key?
a)
13 mL
b)
14mL
c)
7mL
d)
37 mL
24.
Calculate 12.34 + 1.234 + 0.1234
a)
13.6974
b)
13.697
c)
13.70
d)
13.7
25.
Calculate 12.34 × 1.234 × 0.1234
a)
1.87908
b)
1.879
c)
1.9
d)
1.8790809
26.
Three different people weigh a standard mass of 2.00 g on the same balance. Each person obtains a reading of 7.32 g for the mass of the standard. These results imply that the balance that was used is ____.
a)
accurate
b)
precise
c)
accurate and precise
d)
neither accurate nor precise
27.
Which of the following measurements is expressed to three significant figures?
a)
0.007 m
b)
7077 mg
c)
7.30 x 10-7 km
d)
0.070 mm
28.
What is the SI unit of mass?
a)
liter
b)
joule
c)
candela
d)
kilogram
29.
What is the temperature of absolute zero measured in oC?
a)
-373oC
b)
-273oC
c)
-173oC
d)
-73oC
30.
A bottle contains 3.100 mL of a liquid. The total mass of the bottle and the liquid together is 6.300 g. The mass of the empty bottle is 4.240 g. What is the density of the liquid?
a)
0.665 g/mL
b)
1.368 g/mL
c)
1.505 g/mL
d)
2.032 g/mL
100 %
