Free Printable CH01 Part 1 Test Review

1.

It is a measure of how close a set of measurements or data come to each other

a)

Accuracy

b)

Precision

c)

Error

d)

Extrapolation

2.

How close a measurement or a set of data is to the true value is called..

a)

Accuracy

b)

Precision

c)

Significant

d)

Estimate

3.

Which Student is the most Precise?

a)

Student A

b)

Student B

c)

Student C

4.

A set of data are all close to each other, but they are not close to the actual value. This set of data can be described as...

a)

accurate

b)

precise

c)

both precise and accurate

5.

A set of data are all close to each other, and they are close to the actual value. This set of data can be described as...

a)

accurate

b)

precise

c)

both precise and accurate

6.

Which student had the more accurate results?

a)

Student A

b)

Student B

c)

Student C

d)

Cannot be determined

7.

When judging the precision of a set of data, the ____________ must be compare with _________________

a)

average of the data, true value

b)

data points, true value

c)

average of the data, each data point

d)

data points, each other

8.

When judging the accuracy of a set of data, the ____________ must be compare with _________________

a)

average of the data, true value

b)

data points, true value

c)

average of the data, each data point

d)

data points, each other

9.

When judging the accuracy or precision of a set of data, which decimal place(s) can the data points be off and still be considered accurate or precise?

a)

only the last decimal place

b)

the last decimal place or second to last decimal place

c)

the last thee decimal places

d)

it depends on the size of the numbers

10.

Which Student is the most Accurate?

a)

Student A

b)

Student B

c)

Student C

11.

Mark all that apply.
If the actual density of zinc is 7.134g/mL, what can be said about John's data?

a)

good precision

b)

poor precision

c)

good accuracy

d)

poor accuracy

12.

Mark all that apply.
If the actual density of zinc is 7.134g/mL, what can be said about Sam's data?

a)

good precision

b)

poor precision

c)

good accuracy

d)

poor accuracy

13.

Mark all that apply.
If the actual density of zinc is 7.134g/mL, what can be said about Sara's data?

a)

good precision

b)

poor precision

c)

good accuracy

d)

poor accuracy

14.

If the actual density of zinc is 7.134g/mL, whose data was the most accurate?

a)

John's

b)

Sam's

c)

Sara's

d)

Table's

e)

Density

15.

If the actual density of zinc is 7.134g/mL, whose data was the most precise?

a)

John's

b)

Sam's

c)

Sara's

d)

Table's

e)

Density

16.

Which student had the more precise results?

a)

Student A

b)

Student B

c)

Student C

d)

Cannot be determined

17.

Record the measurement.

(number only)

(a)

18.

What is the volume of liquid in this graduated cylinder?

a)

57 mL

b)

40.3 mL

c)

43.0 mL

d)

43 mL

e)

57.0 mL

19.

At which point should your eyes be when you read a graduated cylinder? (Hint: see the letter next to the eye)

a)

A

b)

B

c)

C

20.

What is the volume of the liquid in the picture

a)

35.0 mL

b)

45 mL

c)

35 mL

d)

45.0 mL

21.

What is the volume of the rock in the picture?

a)

30.0 cm³

b)

40.0 cm³

c)

40 cm³

d)

10.0 cm³

e)

30 cm³

22.

What units are used with a graduated cylinder?

a)

grams

b)

gallons

c)

milliliters

d)

pints

e)

centimeters

23.

What is the measured volume shown in this graduated cylinder?

a)

5.69 mL

b)

5.7 mL

c)

5.40 mL

d)

5.44 mL

e)

5.5 mL

24.

Record the measurement.
(number only)

(a)

25.

What is the volume measurement shown in the 100 mL graduated cylinder?

a)

21.3 mL

b)

21.03 mL

c)

18.7 mL

d)

18.07 mL

26.

Record the measurement.

(number only)

(a)

27.

Record the measurement.

(number only)

(a)

28.

What is the volume measurement shown in the buret?

a)

20.5 mL

b)

21.5 mL

c)

20.49 mL

d)

21.51 mL

29.

The scale on a buret has the zero at the top. The scale should be read in which direction?

a)

read from top to bottom

b)

read from bottom to top

c)

read from left to right

d)

read from right to left

30.

Mark all that apply.

In the following measurement, which digits are certain (measured)?

7.38 g

a)

7

b)

3

c)

8

d)

all the decimal places to the right of the 8

e)

g

31.

Mark all that apply.

In the following measurement, which digits are uncertain (estimated)?

7.38 g

a)

7

b)

3

c)

8

d)

all the digits to the right of the 8

e)

g

32.

Record the measurement.

(number only) (BURET!)

(a)

33.

Record the measurement.

(number only) (BURET!)

(a)

34.

How many significant figures are in the measurement, 5.62g?

a)

1

b)

2

c)

3

d)

4

35.

Record the measurement.

(number only) (PIPET!)

(a)

36.

Record the measurement.

(number only)

(a)

37.

Record the measurement.

(number only)

(a)

38.

The scale on a graduated cylinder has the zero (0) at the bottom. Which direction is the scale on a graduated cylinder read?

a)

top to bottom

b)

bottom to top

c)

left to right

d)

right to left

39.

What is the value of the smallest graduations on the 10 mL graduated cylinder shown?

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

40.

The 10 mL graduated cylinder should be read to the nearest ___________.

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

41.

The 100 mL graduated cylinder should be read to the nearest ____________.

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

42.

What is the value of the smallest graduations on the 100 mL graduated cylinder shown?

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

43.

What is the value of the smallest graduations on the buret shown?

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

44.

The buret should be read to the nearest_________.

a)

10 mL

b)

1 mL

c)

0.1 mL

d)

0.01 mL

45.

Record the measurement.

(number only)

(a)

46.

Mark all that apply.

In the following measurement, which digits are completely unknown?

7.38 g

a)

7

b)

3

c)

8

d)

all the decimal places to the right of the 8

47.

Nonzero numbers in a measurement are

a)

always significant

b)

never significant

c)

significant if there is a decimal point

48.

Leading zeros in a measurement are

a)

always significant

b)

never significant

c)

significant if there is a decimal point

49.

Captive zeros in a measurement are

a)

always significant

b)

never significant

c)

significant if there is a decimal point

50.

Trailing zeros in a measurement are

a)

always significant

b)

never significant

c)

significant if there is a decimal point

51.

How many significant figures does the following measurement have:

0.002040 m

a)

6

b)

4

c)

7

d)

2

e)

infinite number of significant figures

52.

How many significant figures does the following measurement have:

0.998005 s

a)

2

b)

4

c)

6

d)

7

e)

infinite number of significant figures

53.

How many significant figures does the following measurement have:

100.00210 L

a)

7

b)

5

c)

10

d)

8

e)

infinite number of significant figures

54.

How many significant figures does the following measurement have:

90.3

a)

4

b)

3

c)

5

d)

2

e)

infinite number of significant figures

55.

How many significant figures does the following measurement have:

56.040 m

a)

2

b)

3

c)

4

d)

5

e)

infinite number of significant figures

56.

How many significant figures does the following measurement have:

40.0 mL

a)

4

b)

3

c)

5

d)

2

e)

infinite number of significant figures

57.

How many significant figures does the following counted number have:

26 cars

a)

2

b)

3

c)

4

d)

5

e)

infinite number of significant figures

58.

How many significant figures does the following have:

12 inches in 1 foot

a)

2

b)

3

c)

4

d)

1

e)

infinite number of significant figures

59.

How many significant figures does the following measurement have:

110 cm

a)

2

b)

3

c)

4

d)

5

e)

infinite number of significant figures

60.

Which of the following has 3 significant figures?

Mark all that apply.

a)

101 cm

b)

25.0 g

c)

200 m

d)

3.000 cm

e)

100. m

61.

Multiplication or Division

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

62.

addition or subtraction

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

63.

addition or subtraction and multiplication or division

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

64.

1.00 mm + 2.0 mm =

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

65.

4.0 g – 2.00 g =

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

66.

2.0 cm • 3.00 cm =

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

67.

6.00 m ÷ 3.0 s =

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

68.

$\frac{2.0\ \frac{g}{mL}-1.50\ \frac{g}{ml}}{1.50\ \frac{g}{mL}}=$

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

69.

$\left(12.00\ g\frac{56.998\%}{100\%}\right)+\left(13.00g\ \frac{43.002\%}{100\%}\right)=$

Which sig. fig. rule?

a)

least number of decimal places

b)

least number of significant figures

c)

both rules

70.

1.00 mm + 2.0 mm =

The final answer will be rounded to

a)

2 significant figures

b)

3 significant figures

c)

2 decimal places to the right of the decimal point

d)

1 decimal place to the right of the decimal point

71.

10.0 mg –1.00 mg =

The final answer will be rounded to

a)

3 significant figures

b)

2 significant figures

c)

1 decimal place to the right of the decimal point

d)

2 decimal places to the right of the decimal point

72.

2.0 cm • 3.0 cm =

The final answer will be rounded to

a)

3 significant figures

b)

2 significant figures

c)

1 decimal place to the right of the decimal point

d)

2 decimal places to the right of the decimal point

73.

2.0 cm • 3.00 cm =

The final answer will be rounded to

a)

3 significant figures

b)

2 significant figures

c)

1 decimal place to the right of the decimal point

d)

2 decimal places to the right of the decimal point

74.

10.0 g/ 2.0 mL =

The final answer will be rounded to

a)

3 significant figures

b)

2 significant figures

c)

1 decimal place to the right of the decimal point

d)

2 decimal places to the right of the decimal point

75.

Round 1009 to three (3) sig figs

a)

100

b)

101

c)

1010

d)

1000

76.

Round 1047.78 to three (3) sig figs

a)

104

b)

105

c)

1050

d)

1050.00

77.

Round 0.010229 to four (4) sig figs

a)

1022

b)

1023

c)

0.01023

d)

0.01022

78.

What is 1042 Liters rounded to two (2) significant figures?

a)

1040 L

b)

1.1 x 10³ L

c)

1.0 x 10³L

d)

1050 L

79.

What is 98.907 rounded to one (1) significant figure?

a)

98.9

b)

90

c)

100

d)

98.91

80.

What is 250 rounded to five (5) significant figure?

a)

250.

b)

0.000250

c)

250.0

d)

250.00

81.

What is the rounded answer?

\frac{5.00\ cm\ -4.50\ cm}{9.00\ cm}=0.0555555555556\ =??

a)

0.06

b)

0.056

c)

0.0556

d)

0.05556

e)

0.055556

82.

What is the rounded answer?

\frac{132.44\ g\ -131.8\ g\ }{4.38\ mL}=0.1461187215\ \frac{g}{mL}=??

a)

0.1 g/mL

b)

0.15 g/mL

c)

0.146 g/mL

d)

0.1461 g/mL

e)

0.14612 g/mL

83.

Round 0.0102298 g to three (3) sig figs

a)

0.01 g

b)

0.010 g

c)

0.0102 g

d)

0.01023 g

e)

0.010230 g

84.

Round 0.0102298 g to two (2) sig figs

a)

0.01 g

b)

0.010 g

c)

0.0102 g

d)

0.01023 g

e)

0.010230 g

85.

Round 0.0102298 g to five (5) sig figs

a)

0.01 g

b)

0.010 g

c)

0.0102 g

d)

0.01023 g

e)

0.010230 g

86.

1.230 m x 0.890 m = 1.0947 m² = ??

What is the rounded answer?

a)

1.0 m²

b)

1.1 m²

c)

1.0947 m²

d)

1.09 m²

e)

1.095 m²

87.

1.230 m x 0.8900 m = 1.9047 m² = ??

What is the rounded answer?

a)

1.0 m²

b)

1.1 m²

c)

1.0947 m²

d)

1.09 m²

e)

1.095 m²

88.

Round to three (3) significant figures.

1.0478766\ \frac{g}{mL}

a)

0.0000766 g/mL

b)

1.04 g/mL

c)

1.05 g/mL

d)

1.048 g/mL

e)

1.047 g/mL

CH01 Part 1 Test Review

Total questions: 88

Worksheet time: 1hrs 9mins

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