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Review #1- Module 1 & 2

Total questions: 100

Worksheet time: 3hrs 9mins

Name
Class
Date
1.

What is the device shown in the image used to measure?

a)

Mass

b)

Temperature

c)

Length

d)

Volume

2.

What is Sulfur considered? (element, atom, or compound?)

a)

element

b)

compound

c)

atom

d)

mixture

3.

Where do you look to find an element?

a)

Periodic Table

b)

I dont know

c)

in your notebook

d)

in your lab book

4.

What is a pure substance?

a)

Matter that has a uniform and definite composition

b)

Matter that has a variable composition

c)

Matter that cannot be separated

d)

Matter that is always a gas

5.

Which of the following is an example of an extensive property?

a)

Melting point

b)

Density

c)

Volume

d)

Boiling point

6.

Intensive properties do not depend on the amount of matter present.

a)

True

b)

False

7.

Fill in the blank: Every sample of a given substance has identical _______ properties because every sample has the same composition.

a)

intensive

b)

extensive

c)

chemical

d)

physical

8.

Fill in the blank: The ability of a substance to be hammered or rolled into sheets is called ________.

a)

malleability

b)

ductility

c)

elasticity

d)

brittleness

9.
Question Image

Match the phase change with the correct direction in the diagram:

a)

Evaporation

1.

Gas to Liquid

b)

Condensation

2.

Liquid to Gas

c)

Melting

3.

Solid to Liquid

d)

Freezing

4.

Liquid to Solid

10.

What is a physical change? Fill in the blank: A physical change is a change in ________, size or shape, but the composition of the material does not change.

a)

state of matter

b)

chemical composition

c)

energy level

d)

atomic number

11.

Cooking food and digesting food are examples of what type of change?

a)

Physical change

b)

Chemical change

12.

Rusting of iron is an example of a ________ change.

a)

chemical

b)

physical

c)

mechanical

d)

biological

13.

Which of the following is NOT an example of a chemical change?

a)

Decomposition

b)

Formation of a gas

c)

Melting of ice

d)

Formation of a precipitate

14.

Formation of a precipitate is a sign of a ________ change.

a)

chemical

b)

physical

c)

mechanical

d)

nuclear

15.

Chemical Reaction: A change in which one or more substances are converted into ________.

a)

different substances

b)

the same substances

c)

energy only

d)

mixtures

16.

The substances that react in a chemical change are called the ________.

a)

reactants

b)

products

c)

solvents

d)

catalysts

17.

What is a mixture? Fill in the blank: Mixtures are a physical blend of ______ or more components.

a)

two

b)

ten

c)

hundred

d)

one

18.

What is a heterogeneous mixture? Fill in the blank: A heterogeneous mixture is a mixture in which the composition is ______ throughout. You can see the different parts.

a)

not uniform

b)

uniform

c)

identical

d)

the same

19.

Which of the following is an example of a heterogeneous mixture?

a)

Salt water

b)

Salad

c)

Air

d)

Vinegar

20.

Which of the following is an example of a homogenous mixture?

a)

Air

b)

Sand and water

c)

Oil and water

d)

Soil

21.

Classify the following as elements, compounds or mixtures. g. cough syrup

a)

Element

b)

Compound

c)

Mixture

22.

Classify the following as elements, compounds or mixtures. h. nitrogen

a)

Element

b)

Compound

c)

Mixture

23.

Classify the following as elements, compounds or mixtures. a. table salt

a)

compound

b)

element

c)

mixture

d)

solution

24.

Classify the following as elements, compounds or mixtures. b. water

a)

compound

b)

element

c)

mixture

d)

solution

25.
Solve and give your answer with the correct number of significant figures
24.28 + 12.5
a)
3.687 x 101
b)
36.8
c)
37
d)
3.70x101
26.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
27.

Determine the number of Significant Figures in 10L.

a)
4
b)
3
c)
2
d)
1
28.

Determine the number of Significant Figures in 50602

a)
5
b)
4
c)
3
d)
2
29.
calculate the following to the correct number of sig figs.
0.00401  x  2.00  x  501
a)
4.02
b)
4
c)
4.0
d)
4.0180
30.
calculate the following to the correct number of sig figs.
13.2017/ 17.10
a)
.772
b)
.7720
c)
.772030
d)
.77
31.
calculate the following to the correct number of sig figs.
32.451 - 21.5
a)
11.0
b)
10.951
c)
11
d)
10.95
32.
Solve and round accordingly.
25.0 x 17 = ?
a)
430
b)
425
c)
425.0
d)
430.0
33.
Solve and round accordingly.
1.256 - 0.004 + 123.09 = ?
a)
100
b)
124.3
c)
124.34
d)
120
34.
How many sig figs are there?
100.00
a)
1
b)
3
c)
4
d)
5
35.
Change from standard form to scientific notation: 12,000,000
a)
12.0  x  107
b)
0.12  x  107
c)
1.2  x  106
d)
1.2  x  107
36.
Change from standard form to scientific notation:  0.000398
a)
39.8  x  10-5
b)
3.98  x  10-5
c)
3.98  x  10-4
d)
39.8  x  10-6
37.
Change from standard form to scientific notation: 0.004078
a)
4.078  x  10-3
b)
4.078  x  103
c)
40.78  x  10-4
d)
.4078  x  10-2
38.
Try to change the number back to standard form:  6.79  x  104
a)
679,000
b)
6,790
c)
67,900
d)
6,790,000
39.
Multiply:
(9.4 x 106)(3.2 x 105)
a)
30.08 x 1011
b)
3.8 x 101
c)
3.008 x 1012
d)
2.9375 x 101
40.
Divide:
(6.9 x 107) / (2.3 x 10-3)
a)
3 x 1010
b)
3 x 104
c)
3 x 10-4
d)
3 x 10-11
41.
What is the simplified version of
a)
3.9 x 106
b)
4 x 1020
c)
4 x 106
d)
3.9 x 1020
42.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
43.

If the exponent is a positive number the original number was...

a)

a really big number.

b)

a really small number.

44.

If the exponent is a negative number the original number was...

a)

a really large number.

b)

a really small number.

45.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
46.
A block has a mass of 54g and a volume of 20cm3.  What is the density of the block?
a)
74 g/cm3
b)
1080 g/cm3
c)
34 g/cm3
d)
2.7 g/cm3
47.
Why do ice cubes float in a  glass of water?
a)
the ice cubes are more dense than the water
b)
the water is more dense than the ice cubes
c)
the water is more dense than the glass
d)
the ice is more dense than the glass
48.
Which property of matter is determined by dividing its mass by its volume?
a)
elasticity
b)
buoyancy
c)
density
d)
viscosity
49.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
50.
Which lab tool might you use to measure the volume of a liquid?
a)
electric scale
b)
bunsen burner
c)
test tube
d)
graduated cylinder
51.

What is the volume of of this irregular solid? (Water Displacement)

a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
52.
True or False:  The density of a specific type of material never changes.  
a)
True
b)
False
53.
Which units of measurement are used for volume?
a)
grams (g)
b)
centimeters (cm)
c)
grams/milliliter  (g/mL)
d)

milliliter (mL) or Cm^3

54.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
55.
Calculate the density of the cube.
a)
3 g/cm3
b)
4 g/cm3
c)
2 g/cm3
d)
5 g/cm3
56.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
57.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
58.

A diagram is provided. What is the volume of the block of metal?

a)

15 cm3

b)

50 cm3

c)

150 cm3

59.

Match the term to the definition

a)

Atom

1.

The smallest unit of an element

b)

Element

2.

Simples form of a pure substance

c)

Compound

3.

Contains 2 or more elements combined

d)

Matter

4.

has mass and takes up space (volume)

e)

Mass

5.

The amount of matter in an object

60.

Match the term to the Definition

a)

Mixture

1.

physical blend of 2 or more components

b)

Homogenous mixture

2.

Mixture that is uniform throughout

c)

Heterogenous mixture

3.

Mixture that is NOT uniform

d)

Chemical change

4.

Change in the composition of a substance

e)

Physical Change

5.

Change in state but NOT the composition

61.

Organize these images into a chemical or physical change

Categorize the following

Burning of Steel Wool

Food Digestion

nail rusting

cooking egg

Bubble formation

cut hair

Phase Changes

smashing glass

crushing can

Evaporation of water

Chemical Change
Physical Change
62.

Match the Lab equipment to the correct name

a)

1.

Stryker

b)

2.

Beaker

c)

3.

Ring stand

d)

4.

test tube brush

e)

5.

Wire gauze

63.

Match the lab equipment to the correct name

a)

1.

Bunsen Burner

b)

2.

Graduated Cylinder

c)

3.

watch glass

d)

4.

Flask

e)

5.

Test Tube

64.

Match the lab equipment to the purpose

a)

1.

measure volumes of liquid accurately

b)

2.

For holding, heating, and mixing liquids

c)

3.

mixing, heating, and storing solutions

d)

4.

spread heat evenly from the bunsen burne

e)

5.

hold, mix, or heat small amounts

65.

Organize the states of matter

Categorize the following

has definite shape & volume

not compressible

minimal to no movement

takes the shape of its container

has a definite volume

is not easily compressible
flows easily

has no definite shape or volume

can be compressed

fastest moving

particles are farthest apart

particles are closest together

Solid
Liquid
Gas
66.

Match the Branch to the Definition/ Example

a)

Inorganic Chemistry

1.

Branch that does not have carbon (gold, salt, minerals, & PT)

b)

Organic Chemistry

2.

Branch that is Carbon based (ex: fuels, plastics, and drugs)

c)

Biochemistry

3.

Branch that deals with life (ex: DNA, Digestion, Body)

d)

Analytical Chemistry

4.

Analyze substances (ex: drug, urine, feces, & Crimes)

e)

Physical Chemistry

5.

Branch that deals with energy

67.

10 m = _____ mm

a)

10,000 mm

b)

100 mm

c)

1 mm

d)

1,000 mm

68.

4.5 m = _____ cm

a)

45 cm

b)

450 cm

c)

0.45 cm

d)

4,500 cm

69.

2.7 L = _____ mL

a)

0.27 mL

b)

270 mL

c)

2,700 mL

d)

27 mL

70.

8,400 mL = _____ L

a)

840 L

b)

84 L

c)

0.84 L

d)

8.4 L

71.

345 cm = _____ m

a)

3.45 m

b)

0.345 m

c)

34.5 m

d)

3,450 m

72.

435 mL = _____ cL

a)

4350 cL

b)

43.5 cL

c)

4.35 cL

d)

0.435 cL

73.

117 cm = _____ dm

a)

1.17 dm

b)

0.117 dm

c)

1170 dm

d)

11.7 dm

74.

If you have 0.2 kilometers, how many meters do you have?

a)

20 meters

b)

200 meters

c)

2 meters

d)

2000 meters

75.

Which of the following options is the base unit?

a)

kilometer

b)

centimeter

c)

meter

d)

millimeter

76.

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

a)

Liter

b)

Meter

c)

Gram

d)

Kilometer

77.

3.85 hg = _____ cg

a)

38,500

b)

3,850

c)

38.5

d)

0.000385

78.

Describe the accuracy and precision of the image

a)

Very accurate and somewhat precise

b)

Very accurate but not precise at all

c)

Not accurate at all but very precise

d)

not accurate and not very precise

79.
Solve:
(6.0 x 104) + (3.0 x 104)
a)
9.0 x 104
b)
3.0 x 104
c)
9.0 x 108
d)
3.0 x 100
80.
Solve:
(8.0 x 10^22) - (7.0 x 10^22)
a)
15 x 10^22
b)
1 x 10^0
c)
1.5 x 10^23
d)
1 x 10^22
81.

Solve:
(6 x 10^45) x (5 x 10^2)

a)
1.1 x 10^47
b)
1.1 x 10^90
c)
3.0 x 10^47
d)
3.0 x 10^48
82.

A Student determines the volume of a cube to be 4.6 cm3. What is the percent error if the the actual volume of the cube is 4.3 cm3? (correct sig figs)

a)

7.0%

b)

6.97%

c)

7%

d)

9%

83.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
84.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
85.

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? (round to sig figs)

a)

15.79%

b)

16%

c)

2.25%

d)

18%

86.

Density was calculated in an experiment and was found to be 86 g/cm3. The actual density was 78 g/cm3. What is the percent error?

a)

12%

b)

10.2%

c)

10.%

d)

6g/mL

87.

The density of a block was calculated to be 50 g/ml. The actual density of the block was 55 g/ml. What is the percent error?

a)

9%

b)

-9 g/mL

c)

10%

d)

-10 g/mL

88.

Identify the meniscus of the liquid.

A
B
C
89.

What is the volume of the liquid?

(a)  

90.

Which is the correct volume for this sample?

a)

4.35 mL

b)

4.35

c)

4.3 mL

d)

4.4

91.

Find the volume of this solid.

(Volume= L x W x H)

a)

120 cm^3

b)
120 cm²
c)

15 cm2

d)

15 cm^3

92.
What temperature does the thermometer show?
a)
80° F
b)
81° F
c)
82° F
d)
85° F
93.

What are the basic units of the Metric System?

a)

Feet, Pounds, Gallons

b)

Kilometers, Kilograms, Kiloliters

c)

Meters, Grams Liters

d)

None of the above

94.

​ (a)   is how close a measurement is to the true measurement and ​ (b)   is being able to replicate the measurement.

Choose from the below words
Accuracy
Precision
Metric
Scale
95.

Of the following pieces of equipment, which is the MOST accurate?

a)

b)

c)

d)

96.

On the periodic table, Periods are

a)

Horizontal rows

b)

Vertical columns

97.
Question Image

Match the following

a)

lithium (Li)

1.

2 rings/ subshell

b)

helium (He)

2.

1 ring/subshell

c)

aluminum (Al)

3.

3 rings/subshells

d)

bromine (Br)

4.

4 rings/subshells

e)

strontium (Sr)

5.

5 rings/subshells

98.

Organize the elements into the group that they belong to:

Categorize the following

Neon

Krypton

Chlorine

Fluorine

Gold

Tungsten

Lithium

Sodium

Alkali Metal
Transition Metal
Halogen
Noble Gas
99.

Label each part of the periodic table correctly.

a)

Metals

b)

Nonmetals

c)

Metalloids

1
2
3
1)
2)
3)
100.
Question Image

Match the Element to the Valence Electrons

a)

Ca

1.

2

b)

O

2.

6

c)

Kr

3.

8

d)

H

4.

1

e)

B

5.

3

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