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Module 01: The Central Science Review

Total questions: 60

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

Which of the following is the shortest length?

a)

1m

b)

1 mm

c)

1cm

d)

1km

2.

How many significant figures are in 1.0338?

a)

1

b)

2

c)

3

d)

4

e)

5

3.

How many significant figures are in 500 ?

a)

1

b)

2

c)

3

d)

4

e)

5

4.

How many significant figures are in 5.00 ?

a)

1

b)

2

c)

3

d)

4

e)

5

5.

How many significant figures are in 0.0044 ?

a)

1

b)

2

c)

3

d)

4

e)

5

6.

The density of an object is 2.88 g/cm3 . The volume is 5.66 ml. What is the mass of the object?

a)

1.97 g

b)

1.97 ml

c)

16.3 g

d)

16.3 ml

7.

An irregularly shaped object is placed in a graduated cylinder filled with 25 ml of water. The water rises to 34 ml. What is the volume of the solid.

a)

25 ml

b)

34 ml

c)

9 ml

d)

There is no way to tell.

8.

A 35 ml sample of a liquid has a mass of 70 g. What is the density?

a)

2 g/ml

b)

0.5 g/ml

c)

105 g/ml

d)

35 g/ml

9.

A conversion factor ...

a)

is equal to one.

b)

does not change the value of a measurement.

c)

is a ratio of equivalent measurements.

d)

all of these are correct.

10.

The unit cm3 is used to express

a)

length

b)

mass

c)

volume

d)

time

11.

Which of these shows SI unit prefixes arranged in order from smallest to largest?

a)

centi, milli, kilo

b)

milli, centi, kilo

c)

kilo, milli, centi

d)

kilo, centi, milli

12.

A sample of bismuth has a mass of 343 g and a volume of 35.0 cm3. What is the density of bismuth?

a)

0.201 g/cm3

b)

9.80 g/cm3

c)

378 g/cm3

d)

1.20 x 104 g/cm3

13.

The SI base unit for mass is the

a)

gram

b)

cubic centimeter

c)

meter

d)

kilogram

14.

Precision is related to all of these except

a)

reproductivity of measurements

b)

range of measurement value

c)

number of significant figures

d)

closeness of a measurement to the accepted value

15.

The number of significant figures in the measurement 170.040 km is

a)

three

b)

four

c)

five

d)

six

16.

The measurement of 0.0265 g, rounded off to two significant figures, would be

a)

0.026 g

b)

0.027 g

c)

0.03 g

d)

0.030 g

17.

Matter is...

a)

Anything that has mass and volume

b)

Anything that can be seen and touched

c)

How much matter or stuff an object has.

d)

How much space an object takes up.

18.

Which pair of quantities determines the density of a substance?

a)

mass and weight

b)

volume and weight

c)

volume and concentration

d)

volume and mass

19.

The number of grams equal to 0.5kg is

a)

0.0005

b)

0.005

c)

500

d)

5000

20.

How many centimeters are in a meter?

a)

1000

b)

10

c)

100

d)

1

21.

What is not a rule for significant figures?

a)

Always count leading zeros.

b)

Always count trapped zeros.

c)

Count all non zero numbers.

d)

Only count trailing zeros if there is a decimal.

22.

In division and multiplication, the answer should have the same number of significant figures as the

a)

number in the calculation with the fewest significant figures.

b)

number in the calculation with the most significant figures.

c)

average number of significant figures in the calculation.

d)

total number of significant figures in the calculation.

23.

The dimensions of rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as

a)

4.128 cm3.

b)

4.12 cm3.

c)

4.13 cm3.

d)

4.1 cm3.

24.

Expressed in scientific notation, 0.0930 m is

a)

93 X 10-3 m.

b)

9.3 X 10-3 m.

c)

9.30 X 10-2 m.

d)

9.30 X 10-4 m.

25.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
26.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)

5 x 10-4

c)
5 x 103
d)
.5 x 103
27.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
28.
What piece of equipment (tool) is used to measure volume  more accurately?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
d)
Beaker
29.
What piece of equipment (tool) is used to measure length?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
30.
What is the measurement using the correct number of sig. figs.?
a)
39.5 mL
b)
40 mL
c)
39 mL
d)
40.0 mL
31.
What is the measurement using the correct number of sig. figs.?
a)
8.5mL
b)
8.50mL
c)
8.45mL
d)
8.4mL
32.
What is the measurement using the correct number of sig. figs.?
a)
89cm
b)
88.9cm
c)
88.90cm
d)
88cm
33.

What is the estimated digit on this measuring device?

a)

hundredths place

b)

tens place

c)

ones place

d)

tenths place

34.

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%

35.
The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?
a)
16.67%
b)
20%
c)
2500%
d)
80%
36.

You go to a forest and measure the diameter and height of 200 trees. Which would be the best graph type to showcase this?

a)

Scatter plot

b)

Line

c)

Bar

d)

Pie

37.

X axis is where you will mark which variable?

a)

The Y-Axis

b)

The Independent variable

c)

The Dependent Variable

d)

The control

38.

How do you determine the size of each "slice" or area in a pie chart?

a)

You wing it by guessing!

b)

You add up all numbers then multiply by the number of variables

c)

Use the numbers given from the data.

d)

You add up all numbers to determine a whole, then divide each piece of raw data by the whole, multiply by 100.

39.

Which zero's always count for significant figures?

a)

Leading Zero's

b)

Trailing Zero's

c)

Captive Zero's

d)

All the Zero's

40.

Which zero's never count for significant figures?

a)

Leading Zero's

b)

Trailing Zero's

c)

Captive Zero's

d)

All the Zero's

41.

Record the following in cm

a)

1.0

b)

1.2

c)

1.25

d)

1.250

e)

1.30

42.

How many significant figures in 20.3400

a)

4

b)

6

c)

5

d)

2

43.
What is measured with a graduated cylinder?
a)
Passage of time
b)
Distance from one thing to another
c)
Weight of an object
d)
Volume of liquid
44.
Which piece of equipment is shown in the picture?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
d)
Beaker
45.

What is the basic unit of mass in the metric system?

a)

Liter

b)

Meter

c)

Gram

d)

Kilometer

46.
According to the pie chart, the United States relies on fossil fuels for about what percentage of its energy?
a)
30%
b)
45%
c)
60%
d)
80%
47.
The graph shows the results of a survey to determine student's favorite pets. Why is this graph misleading?
a)
The slices are the wrong color
b)
The slices are not the correct size
c)
The percents do not add up to 100
d)
Not misleading
48.
Which type of graph would you create for this data table?
a)
Bar
b)
Line
49.
Which type of graph would you create for this data table?
a)
Bar
b)
Line
50.
Which would go on the y-axis?
a)
Time
b)
# of Bacteria 
51.
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
52.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
53.
Calculate 12.34 + 1.234 + 0.1234
a)
13.6974
b)
13.697
c)
13.70
d)
13.7
54.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
55.
How do you write
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
56.

Which variable always goes on the y-axis (vertical)?

a)

Independent

b)

Dependent

c)

Constant

d)

Control

57.

What is the independent variable on this graph?

a)

Year

b)

Number of Visitors

c)

Visitors to a Park

d)

none of these

58.
After the refrigerator, which appliance is used the most on weekdays?
a)
Television
b)
Heater
c)
Lights
d)
Computer
59.

Round 1009 to three sig figs

a)

100

b)

101

c)

1000

d)

1010

60.

What is 78.5 rounded to one significant figure?

a)

80

b)

78.5

c)

70

d)

79

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