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CH 2 : Worksheet 1 - Intro to Dimensional Analysis

Total questions: 15

Worksheet time: 29mins

Name
Class
Date
1.
You know that 12 inches = 1 foot.  Convert 60 inches to feet.
a)
720 feet
b)
5 feet
c)
5 inches
d)
72 feet
2.
You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.
a)
25 mg
b)
25,000 mg
c)
250 mg
d)
2500 mg
3.

How many inches are in 1 mile? (5280ft = 1mi; 12in = 1ft)

a)

66330in

b)

63360in

c)

63660in

d)

63066in

4.

How many kilograms of calcium are there in 173 pounds of calcium? (1 pound = 454 grams; 1 kg = 1000 g)

a)

1.10 kg

b)

78.5 kg

c)

110 kg

d)

78500 kg

5.

How many yards are in 1 mile? (3 ft = 1 yd) (5280 ft = 1 mi)

a)

1670yds

b)

5280yd

c)

1760yds

d)

5820yds

6.

How many inches are in 1 mile? (5280ft = 1mi; 12in = 1ft)

a)

66330in

b)

63360in

c)

63660in

d)

63066in

7.

The Olympic record for the high jump is just over 2.6 yards. What is that distance in feet? (3 ft = 1 yd)

a)

0.867 ft

b)

7.8 ft

c)

8.07 ft

d)

8.27 ft

8.

Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)

a)

21,200,000 L

b)

21,240,000 L

c)

21,207,190.2 L

d)

21,000,000 L

9.
What unit should be in the denominator of the conversion factor?
a)
yards
b)
leagues
c)
feet
d)
fathoms
10.
What conversion factor would you use to solve this problem?
a)
2.20 lbs / 1 kg
b)
1 kg / 2.20 lbs
c)
0.002 lbs / 1 g
d)
1 g / 0.002 lbs
11.

All conversion factors are equal to _______.

a)

zero

b)

one

c)

ten

d)

original units

12.

Which conversion fraction would be needed?

a)
b)
13.

Which conversion factor would be needed?

a)
b)
c)
d)
14.

Which conversion factor would be needed?

a)
b)
c)
d)
15.

Which conversion factor would be needed?

a)
b)
c)
d)