WorksheetsSignificant Figures Quiz 1
Total questions: 10
Worksheet time: 32mins
If the rules for significant figures are observed in the addition example shown, how should the total for this addition be rewritten?
35.7
432.33
5,142.312
5,610.342
5,610.00
5,610.340
5,610.34
5,610.3
Using the rules for sig. figs., the sum of 0.027 grams and 0.0023 grams should be expressed as
0.029 grams
0.0293 grams
0.03 grams
0.030
Which milligram quantity contains a total of four significant figures?
0.3010 mg
3010 mg
3100 mg
30001mg
Express to the correct number of significant figures, what is the correct sum of (3.04g +4.134g+6.1g) ?
13g
13.3g
13.27 g
13.274
What measurement contains three sig. figs.?
0.05g
0.050g
0.056g
0.0563g
Which quantity expresses the sum of the values below to the proper degree of precision (Sig Fig)?
2.1g
+33.566g
12.22g
47.886g
47.89g
47.9
48.0g
Which measurement contains three significant figures?
0.08 cm
0.080cm
800 cm
8.08 cm
In the laboratory a student determined the atomic mass of an element to be 28.02. The accepted value is 28.086. The difference between the students observed value and the accepted value, expressed to the correct significant figures, is
0.1
0.10
0.066
0.07
Which measurement contains a total of three significant figures?
0.01g
0.010g
0.0100g
0.01000g
The following wieging were made during a laboratory exercise:
Mass of evaporating dish........................59.260g
Mass of sugar sample................................1.61g
What is the total mass of the evaporating dish plus the sample, expressed to the proper number of significant figures?
60.870g
60.87g
60.9g
61g
