Question 1

Which state of matter maintains a constant volume but not a fixed shape?

Accepted Answer

A)  gas 
B)  plasma 
C)  liquid 
D)  crystal 
E)  solid 
A)  gas 
B)  plasma 
C)  liquid 
D)  crystal 
E)  solid

Question 2

How do you neutralize an acid? Give an example.

Accepted Answer

An acid can be neutralized by mixing it

Question 3

The electrons at the outer level of the atom are called

Accepted Answer

A)  outer field electrons. 
B)  the atomic number. 
C)  valence electrons. 
D)  orbital electrons. 
E)  ionic electrons. 
A)  outer field electrons. 
B)  the atomic number. 
C)  valence electrons. 
D)  orbital electrons. 
E)  ionic electrons.

Question 4

Which makes the best electrical conductor?

Accepted Answer

A)  covalent bonds 
B)  ionic bonds 
C)  hydrogen bonds 
D)  metallic bonds 
E)  polymers 
A)  covalent bonds 
B)  ionic bonds 
C)  hydrogen bonds 
D)  metallic bonds 
E)  polymers

Question 5

What are the four states of matter?

Accepted Answer

The four states of m

Question 6

Which of the following chemical reactions shows combustion?

Accepted Answer

A)  Fe+2 + H2O $\rightarrow$ FeO + H2(g) 
B)  HCl + NaOH $\rightarrow$ NaCl + H2O 
C)  CH4 + 2O2 $\rightarrow$.CO2 + 2H2O 
D)  Pb + PbO2 + 2H2SO4 $\rightarrow$ 2PbSO4 + 2H2O. 
E)  CaO + 2HCl $\rightarrow$ CaCl2 + H2O 
A)  Fe+2 + H2O $\rightarrow$ FeO + H2(g) 
B)  HCl + NaOH $\rightarrow$ NaCl + H2O 
C)  CH4 + 2O2 $\rightarrow$.CO2 + 2H2O 
D)  Pb + PbO2 + 2H2SO4 $\rightarrow$ 2PbSO4 + 2H2O. 
E)  CaO + 2HCl $\rightarrow$ CaCl2 + H2O

Question 7

Why is a great deal of thermal energy required to convert a liquid like water to a gas (steam)?

Accepted Answer

In the liquid state, individual water mo

Question 8

Given the physical properties of glass, what would you expect to see in glass that has been around a long time such as the stained glass of the cathedrals of Europe?

Accepted Answer

Answers will vary, however the

Question 9

What is the difference between oxidation and reduction? Give examples.

Accepted Answer

Oxidation ties up oxygen; whereas reduct

Question 10

What characteristics of nylon give it advantages over natural fibers? Name one material that is made out of nylon.

Accepted Answer

The differences include streng

Which state of matter maintains a constant volume but not a fixed shape?

How do you neutralize an acid? Give an example.

The electrons at the outer level of the atom are called

Which makes the best electrical conductor?

What are the four states of matter?

Which of the following chemical reactions shows combustion?

Why is a great deal of thermal energy required to convert a liquid like water to a gas (steam)?

Given the physical properties of glass, what would you expect to see in glass that has been around a long time such as the stained glass of the cathedrals of Europe?

What is the difference between oxidation and reduction? Give examples.

What characteristics of nylon give it advantages over natural fibers? Name one material that is made out of nylon.

Science: a Way of Knowing: How Do You Know What You Know

The Ordered Universe: Why Do Planets Appear to Wander Slowly Across the Sky

Energy: Why Must Animals Eat to Stay Alive

Heat and the Second Law of Thermodynamics: Why Is It Easier to Make an Omelet From an Egg Than to Make an Egg From an Omelet

Electricity and Magnetism: What Is Lightning

Waves and Electromagnetic Radiation: What Is Color

Albert Einstein and the Theory of Relativity: Can a Human Ever Travel Faster Than the Speed of Light, at Warp Speed

The Atom: Why Are There so Many Different Materials in the World

Quantum Mechanics: How Can the Electron Behave Like Both a Particle and a Wave

Materials and Their Properties: How Have Computers Gotten so Much Faster

The Nucleus of the Atom: How Do Scientists Determine the Age of the Oldest Human Fossils

The Ultimate Structure of Matter: How Can Antimatter Be Used to Probe the Human Brain

The Stars: How Much Longer Can the Sun Sustain Life on Earth

Cosmology: Will the Universe End

Earth and Other Planets: Is Earth the Only Planet With Life

Plate Tectonics: Can We Predict Destructive Earthquakes

Earths Many Cycles: Will We Ever Run Out of Fresh Water

Ecology, Ecosystems, and the Environment: Are Human Activities Affecting the Global Environment

Strategies of Life: What Is Life

The Living Cell: What Is the Smallest Living Thing

Molecules of Life: What Constitutes a Healthy Diet

Classical and Modern Genetics: Why Do Offspring Resemble Their Parents

The New Science of Life: Can We Cure Cancer

Evolution: How Did Life Emerge on the Ancient Earth

Filters

Exam 10: Atoms in Combination: the Chemical Bond: How Does Blood Clot

Which state of matter maintains a constant volume but not a fixed shape?

How do you neutralize an acid? Give an example.

The electrons at the outer level of the atom are called

Which makes the best electrical conductor?

What are the four states of matter?

Which of the following chemical reactions shows combustion?

Why is a great deal of thermal energy required to convert a liquid like water to a gas (steam)?

Given the physical properties of glass, what would you expect to see in glass that has been around a long time such as the stained glass of the cathedrals of Europe?

What is the difference between oxidation and reduction? Give examples.

What characteristics of nylon give it advantages over natural fibers? Name one material that is made out of nylon.

Science: a Way of Knowing: How Do You Know What You Know

The Ordered Universe: Why Do Planets Appear to Wander Slowly Across the Sky

Energy: Why Must Animals Eat to Stay Alive

Heat and the Second Law of Thermodynamics: Why Is It Easier to Make an Omelet From an Egg Than to Make an Egg From an Omelet

Electricity and Magnetism: What Is Lightning

Waves and Electromagnetic Radiation: What Is Color

Albert Einstein and the Theory of Relativity: Can a Human Ever Travel Faster Than the Speed of Light, at Warp Speed

The Atom: Why Are There so Many Different Materials in the World

Quantum Mechanics: How Can the Electron Behave Like Both a Particle and a Wave

Materials and Their Properties: How Have Computers Gotten so Much Faster

The Nucleus of the Atom: How Do Scientists Determine the Age of the Oldest Human Fossils

The Ultimate Structure of Matter: How Can Antimatter Be Used to Probe the Human Brain

The Stars: How Much Longer Can the Sun Sustain Life on Earth

Cosmology: Will the Universe End

Earth and Other Planets: Is Earth the Only Planet With Life

Plate Tectonics: Can We Predict Destructive Earthquakes

Earths Many Cycles: Will We Ever Run Out of Fresh Water

Ecology, Ecosystems, and the Environment: Are Human Activities Affecting the Global Environment

Strategies of Life: What Is Life

The Living Cell: What Is the Smallest Living Thing

Molecules of Life: What Constitutes a Healthy Diet

Classical and Modern Genetics: Why Do Offspring Resemble Their Parents

The New Science of Life: Can We Cure Cancer

Evolution: How Did Life Emerge on the Ancient Earth

Filters