Question 1

What classification is given to the elements found in the A Groups of the periodic table?

Accepted Answer

A)  representative or main-group 
B)  transition 
C)  lanthanide 
D)  actinide 
A)  representative or main-group 
B)  transition 
C)  lanthanide 
D)  actinide A

Question 2

Which subatomic particle has the incorrect charge indicated?

Accepted Answer

A)  proton - positive 
B)  electron - negative 
C)  neutron - neutral 
D)  nucleus - neutral 
A)  proton - positive 
B)  electron - negative 
C)  neutron - neutral 
D)  nucleus - neutral D

Question 3

As the wavelength of electron magnetic radiation increases, the energy of the wave ____________.

Accepted Answer

decreases

Question 4

What element of the following is a metal that forms +1 ions?

Accepted Answer

A)  sodium (Na) 
B)  aluminum (Al) 
C)  calcium (Ca) 
D)  nitrogen (N) 
A)  sodium (Na) 
B)  aluminum (Al) 
C)  calcium (Ca) 
D)  nitrogen (N)

Question 5

What metal was used as the foil in Rutherford's famous scattering experiment?

Accepted Answer

A)  tin 
B)  aluminum 
C)  gold 
D)  silver 
A)  tin 
B)  aluminum 
C)  gold 
D)  silver

Question 6

Which of the following is an element in Group 14?

Accepted Answer

A)  C 
B)  Cu 
C)  Cs 
D)  Cl 
A)  C 
B)  Cu 
C)  Cs 
D)  Cl

Question 7

Who was the first person to propose a consistent modern atomic theory?

Accepted Answer

A)  Democritus 
B)  Lavoisier 
C)  Proust 
D)  Dalton 
A)  Democritus 
B)  Lavoisier 
C)  Proust 
D)  Dalton

Question 8

Who proposed the law of definite proportions?

Accepted Answer

A)  Thomson 
B)  Rutherford 
C)  Dalton 
D)  Proust 
A)  Thomson 
B)  Rutherford 
C)  Dalton 
D)  Proust

Question 9

MATCHING
Consider the image below which represents an individual block on the periodic table.   Answer the following questions with the appropriate letter from the list given below.

-What does the "X" represent?

Accepted Answer

A) atomic number 
B) atomic weight 
C) chemical symbol 
D) mass number 
E) chemical name 
A) atomic number 
B) atomic weight 
C) chemical symbol 
D) mass number 
E) chemical name

Question 10

How many protons, neutrons, and electrons are in the following isotope, respectively?

Accepted Answer

A)  3, 3, 3 
B)  3, 6, 3 
C)  6, 3, 6 
D)  6, 3, 3 
E)  3, 6, 6 
A)  3, 3, 3 
B)  3, 6, 3 
C)  6, 3, 6 
D)  6, 3, 3 
E)  3, 6, 6

Question 11

Which of the following elements has 8 valence electrons?

Accepted Answer

A)  Be 
B)  F 
C)  Na 
D)  Ne 
A)  Be 
B)  F 
C)  Na 
D)  Ne

Question 12

Which of the following halogens has the smallest atomic radius?

Accepted Answer

A)  iodine 
B)  fluorine 
C)  bromine 
D)  chlorine 
A)  iodine 
B)  fluorine 
C)  bromine 
D)  chlorine

Question 13

What element is used to define the atomic mass unit scale?

Accepted Answer

A)  hydrogen 
B)  oxygen 
C)  neon 
D)  carbon 
A)  hydrogen 
B)  oxygen 
C)  neon 
D)  carbon

Question 14

If an element in a group in the periodic table has a combining power (valence) of two, another element in the same group likely has a combining power of ____.

Accepted Answer

A)  two 
B)  one or three 
C)  an unpredictable number 
D)  four or five, depending on the element's position in the group 
A)  two 
B)  one or three 
C)  an unpredictable number 
D)  four or five, depending on the element's position in the group

Question 15

MATCHING
Consider the image below which represents an individual block on the periodic table.   Answer the following questions with the appropriate letter from the list given below.

-What does the "22" represent?

Accepted Answer

A) atomic number 
B) atomic weight 
C) chemical symbol 
D) mass number 
E) chemical name 
A) atomic number 
B) atomic weight 
C) chemical symbol 
D) mass number 
E) chemical name

Question 16

What name is given to the sum of neutrons and protons in an atom's nucleus?

Accepted Answer

A)  atomic number 
B)  mass number 
C)  isotope number 
D)  atomic mole mass 
A)  atomic number 
B)  mass number 
C)  isotope number 
D)  atomic mole mass

Question 17

Ne is classified as a noble gas.

Accepted Answer

A) True 
 B)False

Question 18

Use the Lewis symbol shown below to answer the following questions.  
-An element having this Lewis dot symbol would be classified as a __________.

Accepted Answer

The answer of Use the Lewis symbol shown below to...

Question 19

An element with electronic structure of 2-8-8 is found in which of the following groups of the periodic table?

Accepted Answer

A)  2 
B)  4 
C)  5 
D)  8 
A)  2 
B)  4 
C)  5 
D)  8

Question 20

The elements that are good conductors of heat and electricity are the metals.

Accepted Answer

A) True 
 B)False

What classification is given to the elements found in the A Groups of the periodic table?

Which subatomic particle has the incorrect charge indicated?

As the wavelength of electron magnetic radiation increases, the energy of the wave ____________.

What element of the following is a metal that forms +1 ions?

What metal was used as the foil in Rutherford's famous scattering experiment?

Which of the following is an element in Group 14?

Who was the first person to propose a consistent modern atomic theory?

Who proposed the law of definite proportions?

MATCHING Consider the image below which represents an individual block on the periodic table. Answer the following questions with the appropriate letter from the list given below. -What does the "X" represent?

How many protons, neutrons, and electrons are in the following isotope, respectively?

Which of the following elements has 8 valence electrons?

Which of the following halogens has the smallest atomic radius?

What element is used to define the atomic mass unit scale?

If an element in a group in the periodic table has a combining power (valence) of two, another element in the same group likely has a combining power of ____.

MATCHING Consider the image below which represents an individual block on the periodic table. Answer the following questions with the appropriate letter from the list given below. -What does the "22" represent?

What name is given to the sum of neutrons and protons in an atom's nucleus?

Ne is classified as a noble gas.

Use the Lewis symbol shown below to answer the following questions. -An element having this Lewis dot symbol would be classified as a __________.

An element with electronic structure of 2-8-8 is found in which of the following groups of the periodic table?

The elements that are good conductors of heat and electricity are the metals.

Living in a World of Chemistry

The Chemical View of Matter

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Acid-Base Reactions

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Feeding the World

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Exam 3: Atoms and the Periodic Table

What classification is given to the elements found in the A Groups of the periodic table?

Which subatomic particle has the incorrect charge indicated?

As the wavelength of electron magnetic radiation increases, the energy of the wave ____________.

What element of the following is a metal that forms +1 ions?

What metal was used as the foil in Rutherford's famous scattering experiment?

Which of the following is an element in Group 14?

Who was the first person to propose a consistent modern atomic theory?

Who proposed the law of definite proportions?

MATCHING Consider the image below which represents an individual block on the periodic table. Answer the following questions with the appropriate letter from the list given below. -What does the "X" represent?

How many protons, neutrons, and electrons are in the following isotope, respectively?

Which of the following elements has 8 valence electrons?

Which of the following halogens has the smallest atomic radius?

What element is used to define the atomic mass unit scale?

If an element in a group in the periodic table has a combining power (valence) of two, another element in the same group likely has a combining power of ____.

MATCHING Consider the image below which represents an individual block on the periodic table. Answer the following questions with the appropriate letter from the list given below. -What does the "22" represent?

What name is given to the sum of neutrons and protons in an atom's nucleus?

Ne is classified as a noble gas.

Use the Lewis symbol shown below to answer the following questions. -An element having this Lewis dot symbol would be classified as a __________.

An element with electronic structure of 2-8-8 is found in which of the following groups of the periodic table?

The elements that are good conductors of heat and electricity are the metals.

Living in a World of Chemistry

The Chemical View of Matter

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Acid-Base Reactions

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Feeding the World

Filters