Question 1

A 5.00 g block of iron mass will be _____ on the planet Mars as compared to planet Earth.

Accepted Answer

A)  the same 
B)  different 
C)  10.0 g 
D)  15.0+ g 
E)  None of the above. 
A)  the same 
B)  different 
C)  10.0 g 
D)  15.0+ g 
E)  None of the above.

Question 2

Metals _________

Accepted Answer

A)  tend to be shiny solids and are good conductors of heat. 
B)  share properties of metals and nonmetals. 
C)  are often gases or brittle solids and are poor conductors of heat. 
D)  are poor conductors of electricity. 
E)  All of the above. 
A)  tend to be shiny solids and are good conductors of heat. 
B)  share properties of metals and nonmetals. 
C)  are often gases or brittle solids and are poor conductors of heat. 
D)  are poor conductors of electricity. 
E)  All of the above.

Question 3

The element with the atomic number equal to 16 is _____.

Accepted Answer

A)  oxygen 
B)  nitrogen 
C)  sulfur 
D)  carbon 
E)  None of the above. 
A)  oxygen 
B)  nitrogen 
C)  sulfur 
D)  carbon 
E)  None of the above.

Question 4

The elemental symbol for sulfur is ____.

Accepted Answer

A)  S 
B)  Se 
C)  Na 
D)  K 
E)  P 
A)  S 
B)  Se 
C)  Na 
D)  K 
E)  P

Question 5

The element with the atomic number equal to 8 is _____.

Accepted Answer

A)  oxygen 
B)  nitrogen 
C)  sulfur 
D)  carbon 
E)  None of the above. 
A)  oxygen 
B)  nitrogen 
C)  sulfur 
D)  carbon 
E)  None of the above.

Question 6

The moon's gravity is far less than the Earth's gravity. Suppose a man weighs 220 pounds on Earth. On the moon his weight will be ____.

Accepted Answer

A)  greater than 220 pounds 
B)  220 pounds 
C)  less than 220 pounds 
D)  Unable to determine. 
E)  None of the above. 
A)  greater than 220 pounds 
B)  220 pounds 
C)  less than 220 pounds 
D)  Unable to determine. 
E)  None of the above.

Question 7

Rutherford's model of the atom accounts for the phenomenon known as the emission spectrum.

Accepted Answer

A) True 
 B)False

Question 8

Potassium has an atomic mass of 39 and possesses 19 protons. The number of neutrons belonging to sodium is ____.

Accepted Answer

A)  12 
B)  16 
C)  11 
D)  20 
E)  None of the above. 
A)  12 
B)  16 
C)  11 
D)  20 
E)  None of the above.

Question 9

When an electron is excited from a lower energy state to a higher energy state, that electron must have absorbed energy.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following possess the same number of valence electrons?

Accepted Answer

A)  Lithium and Calcium 
B)  Boron and Magnesium 
C)  Carbon and Germanium 
D)  Potassium and Barium 
E)  None of the above. 
A)  Lithium and Calcium 
B)  Boron and Magnesium 
C)  Carbon and Germanium 
D)  Potassium and Barium 
E)  None of the above.

Question 11

Nitrogen is a nonmetal.

Accepted Answer

A) True 
 B)False

Question 12

The n = 1 shell can hold a maximum of ____ electrons.

Accepted Answer

A)  2 
B)  8 
C)  18 
D)  32 
E)  50 
A)  2 
B)  8 
C)  18 
D)  32 
E)  50

Question 13

The n = 5 shell can hold a maximum of ____ electrons.

Accepted Answer

A)  2 
B)  8 
C)  18 
D)  32 
E)  50 
A)  2 
B)  8 
C)  18 
D)  32 
E)  50

Question 14

The second closest shell to the nucleus is the n = _____ shell.

Accepted Answer

A)  1 
B)  2 
C)  4 
D)  6 
E)  7 
A)  1 
B)  2 
C)  4 
D)  6 
E)  7

Question 15

Silicon is a metal.

Accepted Answer

A) True 
 B)False

Question 16

The s orbital ______.

Accepted Answer

A)  is barbell-shaped 
B)  is spherical 
C)  can have several lobes in the same plane 
D)  All of the above. 
E)  None of the above. 
A)  is barbell-shaped 
B)  is spherical 
C)  can have several lobes in the same plane 
D)  All of the above. 
E)  None of the above.

Question 17

The 2nd most common isotope of hydrogen is ____.

Accepted Answer

A)  H 
B)  D 
C)  T 
D)  All are equally abundant. 
E)  None of the above. 
A)  H 
B)  D 
C)  T 
D)  All are equally abundant. 
E)  None of the above.

Question 18

The nucleus of the atom has electrons and protons in it.

Accepted Answer

A) True 
 B)False

Question 19

The fundamental particle of matter is the ______.

Accepted Answer

A)  proton 
B)  electron 
C)  neutron 
D)  atom 
E)  None of the above. 
A)  proton 
B)  electron 
C)  neutron 
D)  atom 
E)  None of the above.

Question 20

Which of the following are isotopes?

Accepted Answer

A)  hydrogen 
B)  deuterium 
C)  tritium 
D)  All of the above. 
E)  None of the above. 
A)  hydrogen 
B)  deuterium 
C)  tritium 
D)  All of the above. 
E)  None of the above.

A 5.00 g block of iron mass will be _____ on the planet Mars as compared to planet Earth.

Metals _________

The element with the atomic number equal to 16 is _____.

The elemental symbol for sulfur is ____.

The element with the atomic number equal to 8 is _____.

The moon's gravity is far less than the Earth's gravity. Suppose a man weighs 220 pounds on Earth. On the moon his weight will be ____.

Rutherford's model of the atom accounts for the phenomenon known as the emission spectrum.

Potassium has an atomic mass of 39 and possesses 19 protons. The number of neutrons belonging to sodium is ____.

When an electron is excited from a lower energy state to a higher energy state, that electron must have absorbed energy.

Which of the following possess the same number of valence electrons?

Nitrogen is a nonmetal.

The n = 1 shell can hold a maximum of ____ electrons.

The n = 5 shell can hold a maximum of ____ electrons.

The second closest shell to the nucleus is the n = _____ shell.

Silicon is a metal.

The s orbital ______.

The 2^nd most common isotope of hydrogen is ____.

The nucleus of the atom has electrons and protons in it.

The fundamental particle of matter is the ______.

Which of the following are isotopes?

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Exam 2: Atoms and Elements

A 5.00 g block of iron mass will be _____ on the planet Mars as compared to planet Earth.

Metals _________

The element with the atomic number equal to 16 is _____.

The elemental symbol for sulfur is ____.

The element with the atomic number equal to 8 is _____.

The moon's gravity is far less than the Earth's gravity. Suppose a man weighs 220 pounds on Earth. On the moon his weight will be ____.

Rutherford's model of the atom accounts for the phenomenon known as the emission spectrum.

Potassium has an atomic mass of 39 and possesses 19 protons. The number of neutrons belonging to sodium is ____.

When an electron is excited from a lower energy state to a higher energy state, that electron must have absorbed energy.

Which of the following possess the same number of valence electrons?

Nitrogen is a nonmetal.

The n = 1 shell can hold a maximum of ____ electrons.

The n = 5 shell can hold a maximum of ____ electrons.

The second closest shell to the nucleus is the n = _____ shell.

Silicon is a metal.

The s orbital ______.

The 2nd most common isotope of hydrogen is ____.

The nucleus of the atom has electrons and protons in it.

The fundamental particle of matter is the ______.

Which of the following are isotopes?

Chemistry in Our World

Chemicals and Compounds

Energy and Society

Energy of Foods

Physical and Chemical Changes

Water and Other Solutions

Acid and Bases

Nuclear Chemistry

Energy From Electron Transfer

Cleaning Agents, Personal Care, and Cosmetics

Genes, Medicines and Drugs

Plastics, Pollution, and Sustainability

Micronutrients, Food Additives, and Food Safety

Filters

The 2^nd most common isotope of hydrogen is ____.