Question 1

Which of the following not generally thought of as matter?

Accepted Answer

A) light 
B) trees 
C) air 
D) clouds 
E) rain 
A) light 
B) trees 
C) air 
D) clouds 
E) rain

Question 2

Based on the information given in the following diagrams,which substance has the lower boiling point: one made from molecule A or one made from molecule B?

Accepted Answer

A) molecule A because it is the first to transform into a liquid 
B) molecule B because it is first to transform into a liquid 
C) molecule A because it remains in the gaseous phase 
D) molecule B because it remains in the gaseous phase 
A) molecule A because it is the first to transform into a liquid 
B) molecule B because it is first to transform into a liquid 
C) molecule A because it remains in the gaseous phase 
D) molecule B because it remains in the gaseous phase

Question 3

In what phase of matter are the particles no longer moving?

Accepted Answer

A) solid 
B) liquid 
C) gas 
D) none of the above 
A) solid 
B) liquid 
C) gas 
D) none of the above

Question 4

What chemical change occurs when a wax candle burns?

Accepted Answer

A) The wax near the flame melts. 
B) The molten wax is pulled upwards through the wick. 
C) The wax within the wick is heated to about 600°C. 
D) The heated wax molecules combine with oxygen molecules. 
A) The wax near the flame melts. 
B) The molten wax is pulled upwards through the wick. 
C) The wax within the wick is heated to about 600°C. 
D) The heated wax molecules combine with oxygen molecules.

Question 5

What do members of the Chemical Manufacturers Association pledge in the Responsible Care program?

Accepted Answer

A) The members pledge to manufacture utilizing responsible chemical standards. 
B) The members pledge to manufacture without causing environmental damage. 
C) The members pledge responsible care for all laboratory test animals. 
D) The members pledge responsible care by using only USP grade reagents. 
A) The members pledge to manufacture utilizing responsible chemical standards. 
B) The members pledge to manufacture without causing environmental damage. 
C) The members pledge responsible care for all laboratory test animals. 
D) The members pledge responsible care by using only USP grade reagents.

Question 6

How would you describe the volume of the following object? the amount of water in a swimming pool

Accepted Answer

A) microscopic 
B) macroscopic 
C) submicroscopic 
D) all of the above 
E) none of the above 
A) microscopic 
B) macroscopic 
C) submicroscopic 
D) all of the above 
E) none of the above

Question 7

Nitrogen dioxide and dinitrogen tetroxide are really

Accepted Answer

A) the same compound. 
B) different compounds. 
C) not possible as compounds. 
D) best represented as NO. 
A) the same compound. 
B) different compounds. 
C) not possible as compounds. 
D) best represented as NO.

Question 8

The probe tip of a scanning probe microscope

Accepted Answer

A) floats above the atoms of a sample. 
B) etches into the atoms of a sample. 
C) chemically changes the atoms of a sample. 
D) injects a magnetic field into the atoms of a sample. 
A) floats above the atoms of a sample. 
B) etches into the atoms of a sample. 
C) chemically changes the atoms of a sample. 
D) injects a magnetic field into the atoms of a sample.

Question 9

If you eat metallic sodium or inhale chlorine gas,you stand a strong chance of dying.Let these two elements react with each other,however,and you can safely sprinkle the compound on your popcorn for better taste.What is going on?

Accepted Answer

A) After these two elements react they lose the potential energy to cause harm. 
B) All elements are inherently dangerous. 
C) Sodium and chlorine from the elemental form is more concentrated than the sodium and chlorine we get from sodium chloride. 
D) Sodium chloride has nothing in common with sodium and chlorine. 
A) After these two elements react they lose the potential energy to cause harm. 
B) All elements are inherently dangerous. 
C) Sodium and chlorine from the elemental form is more concentrated than the sodium and chlorine we get from sodium chloride. 
D) Sodium chloride has nothing in common with sodium and chlorine.

Which of the following not generally thought of as matter?

Based on the information given in the following diagrams,which substance has the lower boiling point: one made from molecule A or one made from molecule B?

In what phase of matter are the particles no longer moving?

What chemical change occurs when a wax candle burns?

What do members of the Chemical Manufacturers Association pledge in the Responsible Care program?

How would you describe the volume of the following object? the amount of water in a swimming pool

Nitrogen dioxide and dinitrogen tetroxide are really

The probe tip of a scanning probe microscope

If you eat metallic sodium or inhale chlorine gas,you stand a strong chance of dying.Let these two elements react with each other,however,and you can safely sprinkle the compound on your popcorn for better taste.What is going on?

Patterns of Motion and Equilibrium

Newtons Laws of Motion

Momentum and Energy

Gravity, Projectiles, and Satellites

Fluid Mechanics

Thermal Energy and Thermodynamics

Heat Transfer and Change of Phase

Static and Current Electricity

Magnetism and Electromagnetic Induction

Waves and Sound

Light

Atoms and the Periodic Table

The Atomic Nucleus and Radioactivity

How Atoms Bond and Molecules Attract

Mixtures

How Chemicals React

Two Classes of Chemical Reactions

Organic Compounds

Rocks and Minerals

Plate Tectonics and Earths Interior

Shaping Earths Surface

Geologic Time - Reading the Rock Record

The Oceans, Atmosphere, and Climatic Effects

Driving Forces of Weather

The Solar System

Stars and Galaxies

The Structure of Space and Time

Prologue: The Nature of Science

Filters

Exam 14: Elements of Chemistry

Which of the following not generally thought of as matter?

Based on the information given in the following diagrams,which substance has the lower boiling point: one made from molecule A or one made from molecule B?

In what phase of matter are the particles no longer moving?

What chemical change occurs when a wax candle burns?

What do members of the Chemical Manufacturers Association pledge in the Responsible Care program?

How would you describe the volume of the following object? the amount of water in a swimming pool

Nitrogen dioxide and dinitrogen tetroxide are really

The probe tip of a scanning probe microscope

If you eat metallic sodium or inhale chlorine gas,you stand a strong chance of dying.Let these two elements react with each other,however,and you can safely sprinkle the compound on your popcorn for better taste.What is going on?

Patterns of Motion and Equilibrium

Newtons Laws of Motion

Momentum and Energy

Gravity, Projectiles, and Satellites

Fluid Mechanics

Thermal Energy and Thermodynamics

Heat Transfer and Change of Phase

Static and Current Electricity

Magnetism and Electromagnetic Induction

Waves and Sound

Light

Atoms and the Periodic Table

The Atomic Nucleus and Radioactivity

How Atoms Bond and Molecules Attract

Mixtures

How Chemicals React

Two Classes of Chemical Reactions

Organic Compounds

Rocks and Minerals

Plate Tectonics and Earths Interior

Shaping Earths Surface

Geologic Time - Reading the Rock Record

The Oceans, Atmosphere, and Climatic Effects

Driving Forces of Weather

The Solar System

Stars and Galaxies

The Structure of Space and Time

Prologue: The Nature of Science

Filters