Free Printable Chapter 3 Measurements Review

1.

SI base unit for electric current:

a)

candela

b)

kilogram

c)

ampere

d)

mole

2.

What quantity is measured by the mole?

a)

electric current

b)

luminous intensity

c)

mass

d)

amount of substance

3.

A substance has a mass of 400 grams and a volume of 100 mL. What is the density in g/mL?

a)

40000

b)

.25

c)

4

d)

40

4.

How many significant digits: .0090 mL

a)

1

b)

2

c)

3

d)

4

5.

How many significant digits: 100. g

a)

1

b)

2

c)

3

d)

4

6.

How many sig figs allowed in the answer...Volume of a box with a length of 10 meters, width 456 meters, height 35 meters?

a)

1

b)

2

c)

3

d)

4

7.

Standard notation of 6.5 x 10³

a)

65

b)

650

c)

6500

d)

65000

8.

Standard notation of 7.8 x 10^-2

a)

.078

b)

.0780

c)

78

d)

780

9.

Scientific notation of .009870

a)

9.87 x 10³

b)

9.87 x 10^-3

c)

9.870 x 10³

d)

9.870 x 10^-3

10.

the SI scale for temperature

a)

absolute zero

b)

Kelvin temperature scale

c)

Celsius temperature scale

d)

Farenheit temperature scale

11.

the lowest point on the Kelvin scale

a)

Celsius temperature scale

b)

significant figure

c)

absolute zero

d)

precision

12.

In the measurement of 0.503 L, which digit is the estimated digit?

a)

5

b)

the 0 immediately to the left of the 3

c)

3

d)

the 0 immediately to the left of the decimal point

13.

Express the sum of 100 and 2.54 using the correct number of significant digits.

a)

102.54

b)

102

c)

103

d)

None of these are correct

14.

Express the product of 4.00 and 4.0

a)

16

b)

16.0

c)

16.00

d)

1.0

15.

What is the measurement 111.009 mm rounded off to four significant digits?

a)

111 mm

b)

111.0 mm

c)

111.01 mm

d)

110 mm

16.

What is the metric system prefix for the quantity 0.000001?

a)

centi-

b)

deci-

c)

kilo-

d)

micro-

17.

Which of the following units is NOT an official SI unit?

a)

kilogram

b)

ampere

c)

mole

d)

liter

18.

Which of the following volumes is the smallest?

a)

one microliter

b)

one liter

c)

one mililiter

d)

one deciliter

19.

You need to round the number 3.21997 to four sig figs. What should you write as your answer?

a)

3.219

b)

3.220

c)

3.22

d)

3.21997

20.

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

a)

15.79%

b)

18.75%

c)

2.25%

d)

18%

21.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

22.

Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.

a)

15%

b)

20%

c)

25%

d)

30%

23.

64,600,000 cm = ____ km

a)

646

b)

64.6

c)

6,460

d)

6.46

e)

64,600

24.

Convert 47 meters to Gigameters

a)

4.7x10^-8 Gm

b)

4.7x10⁸ Gm

c)

47000 Gm

d)

47x10⁹ Gm

25.

A cube made of an unknown material has a height of 9cm. The mass of this cube is 3645 g. What is the density of this cube?

a)

5 g/cm3

b)

405 gcm3

c)

135 g/cm3

26.

A box measures 20 cm x 8 cm x 14 cm and has a mass of 226.8 g. What is the density of the block?

a)

0.101 g/cm3

b)

9.88 g/cm3

c)

5.4 g/cm3

27.

A measure of the pull of gravity is

a)

accuracy.

b)

density.

c)

mass.

d)

weight.

28.

The length of a desk is 3.5 feet. How many centimeters is the length?
(there are 2.54 cm in an inch)

a)

60

b)

120.23

c)

106.68

d)

117.12

29.

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

30.

If you are converting 4 pounds to ounces, which of the following conversion factors would you use?

a)

1 kg = 2.2 lbs

b)

1 lb = 16 oz.

c)

1 gram = 0.038 oz.

d)

1 oz. = 30 mL

31.

If you are converting 200 yards to inches, which two of the following conversion factors would you use?

a)

12 inches = 1 ft

b)

1 ft = 30 cm

c)

3 ft = 1 yard

d)

5,280 ft = 1 mile

32.

If you are converting 2,345 mL to gallons, which of the 2 following conversion factors would you use?

a)

1 ounce = 28.3 grams

b)

1 quart = 0.946 L

c)

1 mL = 0.034 oz

d)

1 gallon = 128 oz

33.

How close a set of measurements are to each other...

a)

accuracy

b)

precision

c)

% error

d)

luminous intensity

34.

Convert

100^oC

to Kelvin

a)

$373\ K$

b)

$273\ K$

c)

$212\ K$

d)

$0\ K$

35.

Convert

450\ K

to Celsius

a)

$723^oC$

b)

$277^oC$

c)

$177\ ^oC$

d)

$623^oC$

36.

What is the freezing/melting point of water of the Celsius scale?

a)

$-273^oC$

b)

$0^oC$

c)

$32^oC$

d)

$273^oC$

37.

3.05 + 0.013

a)

3.063

b)

3.06

c)

3.1

d)

3

38.

5.9 x 6.01

a)

35.459

b)

35.46

c)

35.5

d)

35

39.

0.9/2.3

a)

0.391

b)

0.39

c)

0.40

d)

0.4

40.

Read the graduated cylinder to the appropriate precision. Which answer is most appropriate?

a)

6.3 mL

b)

6 mL

c)

6.61mL

d)

6.31 mL

41.

How would you write 0.0005 in scientific notation?

a)

50 x 10⁵

b)

5 x 10^-4

c)

5 x 10³

d)

0.5 x 10³

42.

$\frac{(4.562)(3.99870)}{(452.6755−452.33)}$

a)

52

b)

53

c)

52.11

d)

52.114

43.

$\frac{165.75}{(12.2−1.15)}$

a)

15

b)

15.0

c)

14.99

d)

14.9

44.

(128.05 -123.32) x 0.0358

a)

0.1690

b)

0.17

c)

0.169

d)

0.2

Chapter 3 Measurements Review

Total questions: 44

Worksheet time: 2hrs 12mins

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