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All Levels Of Significant Figures
Test Description: Level 2, 3 and 4 of Significant Figures
Instructions: Answer all questions to get your test result.
1) How many significant figures are in the number 2,000?
A
4
B
1
C
2
D
3
2) How many significant figures are in the number 0.00120
A
2
B
3
C
5
D
6
3) How many digits are significant in 0.001030
A
7
B
6
C
2
D
4
4) Round the following to 1 sig fig: 345,000
A
3 X 10^5
B
3.0 X 10^5
C
340,000
D
3
5) Round the following to 2 sig figs: 0.007684
A
0.00
B
7.7 X 10^-3
C
77
D
7.7 X 10^3
6) Which would be the correct answer, with sig figs, for the following problem: 350/70
A
5.000
B
5
C
5.0
D
5.00
7) Which would be the correct answer, with sig figs, for the following: 2.54 X 3.7
A
9.39
B
9.4
C
9.40
D
9.398
8) Write 20 with 3 sig figs.
A
200
B
20.0
C
20.00
D
20.
9) Write 0.0007 with 3 sig figs
A
0.000700
B
700
C
0.007
D
7.00 X 10^4
10) Which would be the correct answer with sig figs for the following: 25.1 + 45.78 + 31
A
100
B
101.9
C
101.88
D
102
11) How many sig figs are in 78,000
A
0
B
2
C
5
D
1
12) Round 567 to 4 sig figs
A
5.67 X 10^-2
B
5.67 X 10^2
C
5.670 X 10^2
D
5670
13) Write 100 with 3 sig figs
A
100.0
B
100.
C
100
D
111
14) Which would be the correct answer, with sig figs, for the following: 45.1mL-22.78mL
A
22.3 mL
B
22.32 mL
C
22.00 mL
D
22 mL
15) Write 0.00092456 with 3 sig figs
A
925
B
9.25 X 10^-4
C
9.25 X 10^4
D
0.009
*select an answer for all questions
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