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Chemistry A-Final Exam Review

Total questions: 85

Worksheet time: 2hrs 33mins

Name
Class
Date
1.

Which field studies the composition and structure of matter?

a)

Chemistry

b)

Physics

c)

Biology

d)

Construction Trades

2.

Which of the following can only be identified using the microscopic view?

a)

A map

b)

An atom

c)

An earthworm

d)

A dog

3.

Which of the following is considered a qualitative measurement?

a)

10oC

b)

50 g

c)

it is cold outside

d)

100 yd

4.

Which of the following is the SI unit of time?

a)

Second

b)

Hour

c)

Minute

d)

week

5.

Convert the following unit from 5 m to Km.

a)

5000 km

b)

0.5 km

c)

0.005 km

d)

5 km

6.

Which of the following is anything that has mass and takes up space?

a)

Sound

b)

Light

c)

Matter

d)

Energy

7.

Which of the following areas of chemistry is the study of materials which contain carbon

a)

Organic Chemistry

b)

Inorganic Chemistry

c)

Biochemistry

d)

Physical Chemistry

8.

Based on the following scenario, what is the dependent variable?

A student is testing the effect of music on plants and their growth. Three plants are exposed to different types of music and allowed to grow for two months.

a)

Type of music

b)

Growth of the plant

c)

The student

d)

The time allowed to grow

9.

As the temperature of a gas increases, the volume also increases.

Which of the following can this be classified as?

a)

Scientific Theory

b)

Scientific Law

10.

The density of a material can be described as which of the following?

a)

Extensive property

b)

Intensive property

11.

The malleability of an object is an example of which type of property?

a)

Physical Property

b)

Chemical property

12.

Tearing a piece of paper is an example of which of the following...

a)

Chemical Change

b)

Physical Change

13.

Based on the image shown, which state of matter is most likely being shown?

a)

Solid

b)

Liquid

c)

Gas

14.

Which of the following states of matter are compressible?

a)

Solid

b)

Liquid

c)

Gas

15.

What state of matter will this material be at 100oC

a)

Solid

b)

Liquid

c)

Gas

d)

Nonsense...We cannot tell from this graph

16.

What phase change is taking place as you move from point B to C as energy is being added?

a)

Melting

b)

Freezing

c)

Vaporization

d)

Evaporation

17.

Classify the following:

Pure Gold (Au)

a)

Element

b)

Compound

c)

Heterogeneous Mixture

d)

Homogenous Mixture

18.

Classify the following material:

H2O

a)

Element

b)

Compound

c)

Heterogeneous Mixture

d)

Homogenous Mixture

19.

Classify the following material:

Oil and Water

a)

Element

b)

Compound

c)

Heterogeneous Mixture

d)

Homogenous Mixture

20.

Which of the following is used to separate materials based on boiling point?

a)

Filtration

b)

Distillation

c)

Magnetism

d)

Chemical Reaction

21.

Determine which of the following is an example of a chemical change?

a)

Exploding

b)

Tearing

c)

Shattering

d)

Crumpling

22.

Which of the following is NOT and example of matter?

a)

Water Vapor

b)

Light

c)

Iron

d)

Ice

23.

Which of the following is NOT an indicator that a chemical change has taken place?

a)

color change

b)

Transfer of energy

c)

Formation of a Precipitate

d)

Change of state

24.

Based on the chemical reaction below, determine which of the following is a product of the reaction?

Carbon (C) + Oxygen (O2) --> Carbon Dioxide (CO2)

a)

Carbon

b)

Oxygen

c)

Carbon Dioxide

d)

Carbon and oxygen

25.

Which of the following is the correct name for the physical change of state from a solid to a gas?

a)

Sublimation

b)

Deposition

c)

Condensation

d)

Vaporization

26.

Which of the following is the smallest particle of an element which retains its identity in a chemical reaction?

a)

Mixture

b)

Atom

c)

Compound

d)

Sphynx

27.

Which of the following Greek Philosophers, whom lived from 460 BC to 370 BC was among the first to suggest the idea of atoms?

a)

John Dalton

b)

JJ Thomson

c)

Zeus

d)

Democritus

28.

Which of the following scientists proved the existence of the densely packed nucleus of the atom consisting of protons, by performing the famous "Gold Foil" experiment?

a)

JJ Thomson

b)

Ernest Rutherford

c)

Neils Bohr

d)

Erwin Schrodinger

29.

Which of the following scientists is credited with the proposal of the Quantum Mechanical Model of the atom?

a)

Ernest Rutherford

b)

Erwin Schrodinger

c)

JJ Thomson

d)

John Dalton

30.

Which of the following is true about subatomic particles?

a)

Electrons are negatively charged and are the heaviest of the subatomic particles

b)

Protons are positively charged and are the lightest of the subatomic particles

c)

Neutrons have no charge and are the lightest of the subatomic particles

d)

The mass of a neutron is nearly equal to that of a proton.

31.

Magnesium has an average atomic mass of...

a)

24.3 amu

b)

12 amu

c)

12.3 amu

d)

16 amu

32.

All atoms of the same type of element will have the same...

a)

number of neutrons

b)

number of electrons

c)

number of protons

d)

eye color

33.

Isotopes of the same element have different numbers of...

a)

Protons

b)

Neutrons

c)

Electrons

d)

Figs

34.

Calculate the average atomic mass of Rubidium (Rb) if the relative abundance and mass of each isotope are as shown below:

85Rb- 72.2%

87Rb- 27.8%

a)

87 amu

b)

85.56 amu

c)

86.55 amu

d)

86.668 amu

35.

Which of the following is the amount of energy needed to move an electron from one energy level to the next energy level?

a)

Proton

b)

Fission

c)

Quantum

d)

Quartz

36.

Which of the following subatomic particle(s) are found in the nucleus of an atom?

a)

Protons

b)

Neutrons

c)

Protons and neutrons

d)

Protons and electrons

37.

What is the maximum number of electrons that can be found in Principle Energy Level 1 (n=1), which contains only one s-sublevel?

a)

2

b)

4

c)

6

d)

10

38.

Which of the following type of sublevel can be described as being dumbell shaped?

a)

s

b)

p

c)

d

d)

f

39.

Which principle of electron configuration states the following: Electrons occupy the orbitals of the lowest energy level first

a)

Hunds Rule

b)

Pauli Exclusion Principle

c)

Aufbau Principle

d)

Rader Rules

40.

Which element is the following electron configuration correctly written for?

1s22s22p63s23p3

a)

Silicon

b)

Phosphorus

c)

Krypton

d)

Oxygen

41.

Which of the following elements is the electron configuration below properly identifying?

[Kr] 5s24d9

a)

Silver

b)

Gold

c)

Indium

d)

Francium

42.

What does the letter D identify in the image shown?

a)

Crest

b)

Trough

c)

Amplitude

d)

Wavelength

43.

What does the letter A indicate in the image shown?

a)

Amplitude

b)

Credit

c)

Trough

d)

Wavelength

44.

What type of light on the EM spectrum has the greatest wavelength of the options provided?

a)

Microwaves

b)

Gamma Radiation

c)

Ultraviolet light

d)

Visible Light

45.

What is the lowest possible energy state of an electron?

a)

Empire state

b)

Ground State

c)

Controlled State

d)

Atomic Emission Spectrum

46.

What is the frequency of radiation that has a wavelength of 5 x 10-8m?

a)

6.0 x 1015Hz

b)

4.5.0 x 10-15Hz

c)

6.0 x 1014Hz

d)

6.0 Hz

47.

Which of the following classes of elements are most common in nature?

a)

Metals

b)

Nonmetals

c)

Metalloids

48.

Which of the following is the most reactive group of Metals listed?

a)

Halogens

b)

Noble Gases

c)

Alkali metals

d)

Rare Earth Metals

49.

What is the oxidation number of aluminum?

a)

-3

b)

+3

c)

+1

d)

+/-4

50.

How many valence electrons does helium have?

a)

1

b)

2

c)

6

d)

8

51.

What is the name of the ionic compound with the formula MgF₂?

a)

Magnesium Fluoride

b)

Magnesium Chloride

c)

Magnesium Oxide

d)

Magnesium Sulfate

52.

What is an ionic compound?

a)

A compound formed from the electrostatic attraction between oppositely charged ions.

b)

A compound that consists of molecules held together by covalent bonds.

c)

A mixture of metals and non-metals that do not react chemically.

d)

A compound that is formed by the sharing of electrons between atoms.

53.

What is the charge of a Chloride ion?

a)

0

b)

+1

c)

-1

d)

+2

54.

What is the name of the ionic compound with the formula FeCl₃?

a)

Iron(II) Chloride

b)

Iron(III) Chloride

c)

Iron(IV) Chloride

d)

Iron(I) Chloride

55.

What is the correct chemical formula for Lithium Sulfide?

a)

LiS

b)

Li₂S

c)

Li₃S

d)

LiSO₄

56.

What is the formula for the compound formed by Mg²⁺ and Cl⁻?

a)

MgCl₂

b)

MgCl

c)

Mg₂Cl

d)

MgCl₃

57.

When naming ionic compounds with transition metals, what must be included to indicate the metal's property?

a)

Chemical symbols to represent the metal

b)

Roman numerals to show the charge of the metal.

c)

Prefixes to indicate the number of atoms

d)

Subscripts to balance the charges

58.

What is the name of the ionic compound with the formula CaO?

a)

Calcium Oxide

b)

Calcium Hydroxide

c)

Calcium Carbonate

d)

Calcium Sulfate

59.

What is the formula for Sodium Chloride?

a)

NaCl

b)

KCl

c)

CaCl2

d)

MgCl2

60.

What is the formula for the compound formed by Al³⁺ and O²⁻?

a)

AlO

b)

Al₂O₃

c)

Al₃O₂

d)

Al₂O

61.
The name of FeCl₂ is
a)
iron chloride
b)
iron (II) chloride
c)
iron (I) chloride
d)
iron dichloride
62.
The formula of calcium phosphate is 
a)
CaPO4
b)
Ca2(PO4)3
c)
Ca3PO4
d)
Ca3(PO4)2
63.
ammonium phosphate
a)
(NH4)3PO4
b)
NPO4
c)
NH4PO4
d)
NH4(PO4)3
64.
The formula for copper (II) hydroxide is
a)
Cu(II)OH
b)
Cu(OH)2
c)
Cu2OH
d)
CuOH2
65.
The chemical formula for tin (IV) oxide is written
a)
Sn2O4
b)
Ti2O4
c)
SnO2
d)
TiO2
66.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
67.
Which of the following combinations would need roman numerals in the name?
a)
potassium + fluorine
b)
beryllium + oxygen
c)
boron + iodine
d)
silver + oxygen
68.
The formula of calcium phosphate is 
a)
CaPO4
b)
Ca2(PO4)3
c)
Ca3PO4
d)
Ca3(PO4)2
69.

How many valence electrons does phosphorus have?

a)

3

b)

4

c)

5

d)

6

70.

Name the following compound: Li3P

a)

lithium (I) phosphide

b)

lithium phosphide

c)

lithium phosphorus

d)

lithium (II) phosphide

71.

Which of the following are transition metals?

a)

Fe

b)

Mg

c)

Au

d)

Cu

e)

Li

72.

Name the following compound: AuO

a)

gold (III) oxide

b)

gold (I) oxide

c)

gold (II) oxide

d)

gold oxide

73.

What is the name of the compound Ni3N2?

a)

nickel (I) nitride

b)

nickel (II) nitride

c)

nickel nitride

d)

nickel (III) nitride

74.

What is the formula for potassium sulfide?

a)

KS

b)

K2S

c)

KS2

d)

K3S

75.

Name the following compound: MgS

a)

magnesium (I) sulfide

b)

magnesium (II) sulfide

c)

magnesium sulfide

d)

magnesium sulfur

76.

Name this compound

a)

Ammonia

b)

Aluminum Fluoride

c)

Aluminum Florate

d)

Aluminum

77.

All of the ROWS on the Periodic Table are called what?

a)

Periods

b)

Groups

c)

Columns

d)

Lines

78.

All of the COLUMNS on the Periodic Table are called?

a)

Periods

b)

Rows

c)

Groups

d)

Lines

79.

You can get the atomic mass of an element by

a)

adding protons and electrons together

b)

subtracting protons from neutrons

c)

adding protons and neutrons together

d)

adding electrons and neutrons together

80.

How many electrons are in a neutral atom of silver (Ag)?

a)

79

b)

47

c)

108

d)

59

81.

The nucleus is made up of

a)

Protons and neutrons

b)

protons and electrons

c)

electrons and neutrons

d)

neutrons

82.

How many neutrons are in P?

a)

16

b)

15

c)

31

d)

46

83.

How many protons are in Cl?

a)

35

b)

18

c)

17

d)

52

84.

A proton is described as

a)

a positively charged particle in the nucleus

b)

a positively charged particle in the rings of an atom

c)

a neutrally charge particle in the nucleus

d)

a negatively charge particle in the nucleus

85.

Which subatomic particle(s) determine the mass of the atom?

a)

protons & neutrons

b)

protons only

c)

protons & electrons

d)

neutrons & electrons

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