Sig Fig's And Conversions Question Preview (ID: 34955)


Incomplete Test. TEACHERS: click here for quick copy question ID numbers.

How many significant figures are contained in the number 0.0200
a) One
b) Two
c) Three
d) Four

When rounded to two significant figures the number 1252.1 becomes
a) 13
b) 1300.0
c) 1300
d) 130

Convert 225 mm to meters
a) 0.225 m
b) 225000 m
c) 225 m
d) 22.5 m

Round the result to the correct number of significant figures. 2.855 x 84.88/63.30
a) 3.8
b) 3.83
c) 3.828
d) 4.0

How many significant figures are comtained in the number 5200
a) One
b) Two
c) Three
d) Four

Convert 6.2 gal to liters.
a) 1.63 L
b) 23.5 L
c) 26.2 L
d) 24.8 L

Which of the following is correct about a number obtained by measurement.
a) It must have a unit and one uncertain digit.
b) It must be exact.
c) It must have no uncertain digits.
d) It may have as many uncertain digits as can be observed

Convert 1830 mm to yards and round to the correct number of significant figures.
a) 2.00
b) 129
c) 1290
d) 12900

Which of the following equivalents could be used to convert days to minutes?
a) 1 min = 0.000694 days
b) 1 day = 1440 min
c) 60 min = 0.0417 days
d) All of the above

13.8 miles is equivalent to how many kilometers?
a) 85.6 km
b) 8.56 km
c) 2 km
d) 22.2 km

Which is the largest volume?
a) 20 oz
b) 1 L
c) 0.5 gal
d) 1 quart

Which of the following equivalents can be used to convert hours to minutes?
a) 1 hour = 60 min
b) 1 min = 0.0167 hour
c) 15 min = 0.25 hour
d) All of the above

1 mile = 5280 ft. Is it also true that a mile = 1760 yards
a) True
b) False
c)
d)

One pound of apples costs $1.75. How many dollars do you need to buy 3.75 ponds of apples?
a) $5.00
b) $2.15
c) $0.47
d) $6.57

Arrange the following units in order from smallest to largest.
a) dg, ng, mg, kg
b) ms, ns, cs, Ms
c) nm, dm, km, Mm
d) cg, mg, kg, Gg

In the measured number 130.0, which is the uncertain digit?
a) Digit 1
b) Digit 2
c) Digit 3
d) Digit 4

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