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WorksheetsSig Figs
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How many sig figs are in 0.025
a)
1
b)
2
c)
3
d)
4
2.
How many sig figs are in 12050?
a)
3
b)
4
c)
5
d)
6
3.
How many sig figs in 1.50 x 106
a)
2
b)
3
c)
6
d)
7
4.
How many sig figs when you divide 12.0 g by 10.0 mL?
a)
1.2
b)
1.20
c)
2
d)
3
5.
What is the density if the mass is 12.0 g and the volume is 10.0 mL?
a)
1.2
b)
1.20
c)
2
d)
3
6.
What is the volume of a cube that is 5.0 cm on a side?
a)
25
b)
125
c)
130
d)
100
7.
How many sig figs in 0.02300
a)
2
b)
4
c)
6
d)
7
8.
12 + 1.11 rounded to the correct number of sig figs is
a)
13
b)
13.1
c)
13.11
d)
10
9.
120 + 22 = ?? rounded to the correct number of sig figs
a)
140
b)
142
10.
2.00 g / 3.00 mL =
a)
0.67
b)
0.667
c)
0.6666666666666
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