 Significant Figures
2 years ago
carreau
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Practice 20 QuestionsShow answers
• Question 1
120 seconds
Q. Which of the following numbers has three significant figures?
1014 miles
101 feet
1000 yards
all of the choices
• Question 2
120 seconds
Q. How many significant figures does the following number have: 0.002040
6
4
3
2
• Question 3
120 seconds
Q. How many significant figures does the following number have: 0.998005
9
10
6
5
• Question 4
120 seconds
Q. How many significant figures does the following number have: 100.00210
7
5
10
8
• Question 5
120 seconds
Q. Round 0.010229 to four significant figures
1022
1023
0.01023
0.01022
• Question 6
120 seconds
Q. What is 0.658 rounded to 1 significant figure?
0
0.66
0.7
0.658
• Question 7
120 seconds
Q. How many significant figures does the measurement in 10.0 grams have>
1
infinite
3
2
• Question 8
120 seconds
Q. How many significant figures are in the measurement 48032 m?
5
4
3
2
• Question 9
120 seconds
Q. How many significant figures does the following number have: 1740200
4
7
3
5
• Question 10
120 seconds
Q. The teacher reported that she has 15 girls in her class. How many significant figures does the number reported by the teacher have?
infinite
2
15
1
• Question 11
180 seconds
Q. Calculate 5.50 cm + 5.5 cm and give your answer with the correct number of significant figures.
11 cm
11.0 cm
11.00 cm
11.000 cm
• Question 12
300 seconds
Q. Calculate 12.34 + 1.234 + 0.1234 and give your answer with the correct number of significant figures.
13.6974
13.697
13.70
13.7
• Question 13
300 seconds
Q. Calculate 345.009 g - 23.00 g and give your answer with the correct number of significant figures.
322.01 g
322 g
322.009 g
322.0
• Question 14
300 seconds
Q. Calculate 7.987 m - 0.54 m and give your answer with the correct number of significant figures.
7.45 m
7.447 m
7.4 m
7.5 m
• Question 15
300 seconds
Q. Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.
1.0 m2
1.1 m2
1.0947 m2
1.095 m2
• Question 16
300 seconds
Q. Calculate 923 g ÷ 20312 cm3 and give your answer with the correct number of significant figures.
0.04 g/cm3
0.045 g/cm3
0.0454 g/cm3
0.05 g/cm3
• Question 17
300 seconds
Q. Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.
4 m/s
3.9 m/s
3.90 m/s
3.897 m/s
• Question 18
300 seconds
Q. Calculate 0.020 cm x 50 cm x 11.1 cm and give your answer with the correct number of significant figures.
10 cm3
11.1 cm3
11 cm3
11. cm3
• Question 19
120 seconds
Q. Which of the following numbers have four significant figures?
56.75 g
40.01 g
0.6000 g
all of the choices
• Question 20
120 seconds
Q. All of the following have one significant figure except: