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

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Incomplete Test.

**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

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

a) True

b) False

c)

d)

**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

**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 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

**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 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 6.2 gal to liters.**

a) 1.63 L

b) 23.5 L

c) 26.2 L

d) 24.8 L

**How many significant figures are comtained in the number 5200**

a) One

b) Two

c) Three

d) Four

**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

**Convert 225 mm to meters**

a) 0.225 m

b) 225000 m

c) 225 m

d) 22.5 m

**When rounded to two significant figures the number 1252.1 becomes**

a) 13

b) 1300.0

c) 1300

d) 130

**How many significant figures are contained in the number 0.0200**

a) One

b) Two

c) Three

d) Four

**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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