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Significant Digits
Test Description: Chemistry Test Review
Instructions: Answer all questions to get your test result.
1) How many significant digits are in the measurement 0.604 L?
A
1
B
3
C
4
D
2
2) How many significant figures are there in the measurment 0.0043 kg?
A
3
B
4
C
2
D
5
3) How many significant figures are there in the measurement 50,600 mg?
A
4
B
5
C
3
D
2
4) Express the sum of 2222 km and 333 km using the correct number of significant digits.
A
2550 km
B
2555 km
C
2500 km
D
2550. km
5) Which of the following measurements contains two significant figures?
A
0.00033 L
B
0.00303 L
C
0.00330 L
D
0.00300 L
6) In multiplying and dividing measured quantities, the number of significant figures in the result should be equal to the number of significant figures in
A
all of the measurements
B
the most precise measurement
C
the least and most precise measurements
D
the least precise measurement
7) How many significant digits are in the number 204.0920?
A
7
B
4
C
6
D
5
8) How many significant digits are in the number 8.1000?
A
2
B
3
C
5
D
4
9) How many significant digits are in the number 0.00332?
A
5
B
3
C
6
D
4
10) How many significant digits are in the number 2370.0?
A
3
B
4
C
2
D
5
11) How many significant digits are in the number 340?
A
0
B
2
C
3
D
1
12) How many significant digits are in the number 0.00120
A
3
B
2
C
5
D
6
*select an answer for all questions
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