Precision in Measurement

Question 1

Which values have exactly 2 significant figures? Check all that apply.302 yards980 gallons1,200 feet84 liters6,040 meters

Revolt · Accepted Answer

980 gallons; 1,200 feet; 84 liters

Question 2

The numbers on this ruler represent centimeters.

Revolt · Accepted Answer

0.1

Question 3

3.201 milligrams has significant figures.

Revolt · Accepted Answer

4; Selection 1: 4; Selection 2: 2; Selection 3: 3

Question 4

130.715 ft ÷ 4.022 ft = [___]

Revolt · Accepted Answer

32.50

Question 5

Which statement is true?

Revolt · Accepted Answer

Juan's measurements are more accurate and more precise.

Question 6

Which instrument allows for the most precise measurement of mass? (The measurements are shown for each device.)

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3109/3109-13/3109-13-16/3109-13-16-20/3109-13-16-20-04/3109-13-16-20-04-image3.png

Question 7

What is the difference of the given values to the correct level of precision? 22.108 L– 5.80 L

Revolt · Accepted Answer

16.31 L

Question 8

What number could be added to 0.40 mL for the level of precision to be 0.01 mL? Check all that apply

Revolt · Accepted Answer

0.154 mL; 2.02 mL; 8.8331 mL

Question 9

Which values have exactly 2 significant figures? Check all that apply.302 yards980 gallons1,200 feet84 liters6,040 meters

Revolt · Accepted Answer

980 gallons; 1,200 feet; 84 liters

Question 10

Which statement is true?

Revolt · Accepted Answer

Juan's measurements are more accurate and more precise.

Precision in Measurement Answers