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