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Sig Fig's And Conversions

Test Description: Incomplete test

Instructions: Answer all questions to get your test result.

1) How many significant figures are contained in the number 0.0200

AOne BFour CThree DTwo

2) When rounded to two significant figures the number 1252.1 becomes

A13 B1300 C130 D1300.0

3) Convert 225 mm to meters

A0.225 m B225 m C22.5 m D225000 m

4) Round the result to the correct number of significant figures. 2.855 x 84.88/63.30

A3.828 B3.83 C3.8 D4.0

5) How many significant figures are comtained in the number 5200

AFour BTwo CThree DOne

6) Convert 6.2 gal to liters.

A24.8 L B23.5 L C26.2 L D1.63 L

7) Which of the following is correct about a number obtained by measurement.

AIt must have a unit and one uncertain digit. BIt may have as many uncertain digits as can be observed CIt must have no uncertain digits. DIt must be exact.

8) Convert 1830 mm to yards and round to the correct number of significant figures.

A1290 B129 C2.00 D12900

9) Which of the following equivalents could be used to convert days to minutes?

A1 day = 1440 min B1 min = 0.000694 days C60 min = 0.0417 days DAll of the above

10) 13.8 miles is equivalent to how many kilometers?

A22.2 km B85.6 km C8.56 km D2 km

11) Which is the largest volume?

A1 L B0.5 gal C20 oz D1 quart

12) Which of the following equivalents can be used to convert hours to minutes?

A15 min = 0.25 hour B1 min = 0.0167 hour C1 hour = 60 min DAll of the above

13) 1 mile = 5280 ft. Is it also true that a mile = 1760 yards

AFalse BTrue

14) One pound of apples costs $1.75. How many dollars do you need to buy 3.75 ponds of apples?

A$2.15 B$5.00 C$0.47 D$6.57

15) Arrange the following units in order from smallest to largest.

Anm, dm, km, Mm Bdg, ng, mg, kg Cms, ns, cs, Ms Dcg, mg, kg, Gg

16) In the measured number 130.0, which is the uncertain digit?

ADigit 2 BDigit 3 CDigit 4 DDigit 1

*select an answer for all questions

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