Question 1

What is the name of the amide bond between amino acids?

Accepted Answer

A) Polyamide bond 
B) Polyamine bond 
C) Polyamino acids bond 
D) Protein bond 
E) Peptide bond 
A) Polyamide bond 
B) Polyamine bond 
C) Polyamino acids bond 
D) Protein bond 
E) Peptide bond E

Question 2

What name is given to the polymers whose shape is determined as part of the chemical process that formed the polymer?

Accepted Answer

A) Flex polymers 
B) Thermal polymers 
C) T-polymers 
D) Thermoplastic polymers 
E) Thermosetting polymers 
A) Flex polymers 
B) Thermal polymers 
C) T-polymers 
D) Thermoplastic polymers 
E) Thermosetting polymers E

Question 3

A thermoplastic polymer can be melted and reshaped or heated and bent.

Accepted Answer

A) True 
 B)False  True

Question 4

What type of polymer is represented by the following repeating segment?

Accepted Answer

A) Polyamide 
B) Polyester 
C) Polyether 
D) Polyolefin 
E) Polyethylene 
A) Polyamide 
B) Polyester 
C) Polyether 
D) Polyolefin 
E) Polyethylene

Question 5

What is a material called that can stretch or bend and then return to its original shape as long as certain limits are not exceeded?

Accepted Answer

A) Glue 
B) Elongater 
C) Extender 
D) Flexi-polymer 
E) Elastomer 
A) Glue 
B) Elongater 
C) Extender 
D) Flexi-polymer 
E) Elastomer

Question 6

Which one of these molecules could not serve as a monomer for an addition polymer?

Accepted Answer

A) ClCH=CH2 
B) H2C=CH-CN 
C) H2C=CH-C6H5 
D)    
E)    
A) ClCH=CH2 
B) H2C=CH-CN 
C) H2C=CH-C6H5 
D)    
E)

Question 7

Which one of these choices is the general structural formula of an amino acid?

Accepted Answer

A)    
B) R-CH2-NH2 
C)    
D)    
A)    
B) R-CH2-NH2 
C)    
D)

Question 8

Which type of polymerization reaction involves the bonding of monomer molecules by the movement of electrons from a multiple bond into new single bonds between molecules?

Accepted Answer

A) Addition polymerization 
B) Condensation polymerization 
C) Radical polymerization 
D) Crosslinking polymerization 
E) Catalytic polymerization 
A) Addition polymerization 
B) Condensation polymerization 
C) Radical polymerization 
D) Crosslinking polymerization 
E) Catalytic polymerization

Question 9

Liquid crystals are anisotropic,because the properties they display depend on the direction (orientation)of the measurement.

Accepted Answer

A) True 
 B)False

Question 10

What name is given to a polymer in which the substituents alternate positions along the polymer chain?

Accepted Answer

A) Rotatory 
B) Atactic 
C) Swapper 
D) Isotactic 
E) Syndiotactic 
A) Rotatory 
B) Atactic 
C) Swapper 
D) Isotactic 
E) Syndiotactic

Question 11

Polystyrene with air or gas blown into the solid is the main component in Styrofoam.

Accepted Answer

A) True 
 B)False

Question 12

The functional group found in proteins is called a (an)

Accepted Answer

A) amide. 
B) carboxylic acid. 
C) amine. 
D) amino acid. 
E) dipeptide. 
A) amide. 
B) carboxylic acid. 
C) amine. 
D) amino acid. 
E) dipeptide.

Question 13

Liquids are anisotropic,because their properties are independent of the axis of testing.

Accepted Answer

A) True 
 B)False

Question 14

What is one of the most common uses of polyvinyl chloride?

Accepted Answer

A) 2-L soda bottles 
B) Styrofoam cups 
C) Plastic pipes 
D) Plastic food bags 
E) Plastic garbage cans 
A) 2-L soda bottles 
B) Styrofoam cups 
C) Plastic pipes 
D) Plastic food bags 
E) Plastic garbage cans

Question 15

What name is given to a polymer where all of the substituents (i.e.,the R groups)are in the same relative orientation (i.e.,on the same side of the polymer chain)?

Accepted Answer

A) Siamese 
B) Atactic 
C) Siamo 
D) Isotactic 
E) Syndiotactic 
A) Siamese 
B) Atactic 
C) Siamo 
D) Isotactic 
E) Syndiotactic

Question 16

Ceramics are usually formed by melting and then solidifying inorganic substances such as clays.

Accepted Answer

A) True 
 B)False

Question 17

Discuss modern materials used in medical applications.

Accepted Answer

Replacement joints,dental impl

Question 18

A(n)_______________ liquid crystal contains molecules ordered in one dimension only.

Accepted Answer

The answer of A(n)_______________ liquid crystal contains molecules ordered in...

Question 19

Which monomer,when polymerized,results in the polymer polystyrene?

Accepted Answer

A) CF2=CF2 
B) CCl2=CF2 
C) C6H5-CH=CH2 
D) CH3CH=CH2 
E) CH3CH=CH2CH3 
A) CF2=CF2 
B) CCl2=CF2 
C) C6H5-CH=CH2 
D) CH3CH=CH2 
E) CH3CH=CH2CH3

Question 20

___________ ____________ and ___________________ are polymers that have been used in total joint replacements.

Accepted Answer

Polymethyl

Exam 12: Modern Materials

What is the name of the amide bond between amino acids?

What name is given to the polymers whose shape is determined as part of the chemical process that formed the polymer?

A thermoplastic polymer can be melted and reshaped or heated and bent.

What type of polymer is represented by the following repeating segment?

What is a material called that can stretch or bend and then return to its original shape as long as certain limits are not exceeded?

Which one of these molecules could not serve as a monomer for an addition polymer?

Which one of these choices is the general structural formula of an amino acid?

Which type of polymerization reaction involves the bonding of monomer molecules by the movement of electrons from a multiple bond into new single bonds between molecules?

Liquid crystals are anisotropic,because the properties they display depend on the direction (orientation)of the measurement.

What name is given to a polymer in which the substituents alternate positions along the polymer chain?

Polystyrene with air or gas blown into the solid is the main component in Styrofoam.

The functional group found in proteins is called a (an)

Liquids are anisotropic,because their properties are independent of the axis of testing.

What is one of the most common uses of polyvinyl chloride?

What name is given to a polymer where all of the substituents (i.e.,the R groups)are in the same relative orientation (i.e.,on the same side of the polymer chain)?

Ceramics are usually formed by melting and then solidifying inorganic substances such as clays.

Discuss modern materials used in medical applications.

A(n)_______________ liquid crystal contains molecules ordered in one dimension only.

Which monomer,when polymerized,results in the polymer polystyrene?

___________ ____________ and ___________________ are polymers that have been used in total joint replacements.

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

_ and _________ are polymers that have been used in total joint replacements.