Materials Engineering Exam With 100%
Correct Answers
Materials ___________ involves designing the structure of a material to produce a
predetermined set of ________. - correct answers ✔✔engineering, properties
A ________ is composed of two or more individual materials combined at the ________ level. -
correct answers ✔✔composite, macroscopic
At the __________ level, structure refers to the organization of atoms or, molecules, relative to
each other. - correct answers ✔✔atomic
__________ materials can sense changes in their ________ and respond to these changes in a
certain manner. - correct answers ✔✔Smart, environment
__________ have ionic bonding and are comprised of metallic and non-metallic elements. -
correct answers ✔✔Ceramics
__________ depend on structure, and __________ can change structure. - correct answers
✔✔Properties, processing
Property is a trait of a material in terms of __________ and _________ of response to a specific
imposed condition. Enter answers in alphabetical order. - correct answers ✔✔Kind, magnitude
Adding 3 atomic % Si to Fe makes a better ________ medium due to increased _________. -
correct answers ✔✔recording, magnetization
, Today, it is important to develop materials from __________ resources and use materials that
leave less of a ________ footprint. - correct answers ✔✔renewable, carbon
Electrons have ________ energy states, and they tend to occupy the ________ available energy
state. - correct answers ✔✔discrete lowest
_______ has the electron configuration 1s^2 2s^2 2p^6. It is a very stable element because its
outermost shell has completely ________ s and p subshells. - correct answers ✔✔Neon, filled
The ________ atomic model assumes electrons to be ________ revolving around the nucleus in
________ orbitals. - correct answers ✔✔Bohr particles discrete
Valence ________ are those that occupy the ________ filled shell, and they participate in the
bonding between atoms to form atomic and ________ structures. - correct answers
✔✔electrons outermost molecular
The ________ ________ ________ stipulates that each electron state can hold no more than
two electrons that must have opposite spins. - correct answers ✔✔Pauli Exclusion Principle
Elements with small __________ tend to give up __________ to form cations. - correct answers
✔✔electronegativity, electrons
Polymers typically have _______ bonds whereas ceramics often have ________ bonds. - correct
answers ✔✔covalent, ionic
In covalent bonding, ________ ________ ________ are assumed by the __________ of
electrons between adjacent atoms. - correct answers ✔✔stable electron configurations, sharing
Correct Answers
Materials ___________ involves designing the structure of a material to produce a
predetermined set of ________. - correct answers ✔✔engineering, properties
A ________ is composed of two or more individual materials combined at the ________ level. -
correct answers ✔✔composite, macroscopic
At the __________ level, structure refers to the organization of atoms or, molecules, relative to
each other. - correct answers ✔✔atomic
__________ materials can sense changes in their ________ and respond to these changes in a
certain manner. - correct answers ✔✔Smart, environment
__________ have ionic bonding and are comprised of metallic and non-metallic elements. -
correct answers ✔✔Ceramics
__________ depend on structure, and __________ can change structure. - correct answers
✔✔Properties, processing
Property is a trait of a material in terms of __________ and _________ of response to a specific
imposed condition. Enter answers in alphabetical order. - correct answers ✔✔Kind, magnitude
Adding 3 atomic % Si to Fe makes a better ________ medium due to increased _________. -
correct answers ✔✔recording, magnetization
, Today, it is important to develop materials from __________ resources and use materials that
leave less of a ________ footprint. - correct answers ✔✔renewable, carbon
Electrons have ________ energy states, and they tend to occupy the ________ available energy
state. - correct answers ✔✔discrete lowest
_______ has the electron configuration 1s^2 2s^2 2p^6. It is a very stable element because its
outermost shell has completely ________ s and p subshells. - correct answers ✔✔Neon, filled
The ________ atomic model assumes electrons to be ________ revolving around the nucleus in
________ orbitals. - correct answers ✔✔Bohr particles discrete
Valence ________ are those that occupy the ________ filled shell, and they participate in the
bonding between atoms to form atomic and ________ structures. - correct answers
✔✔electrons outermost molecular
The ________ ________ ________ stipulates that each electron state can hold no more than
two electrons that must have opposite spins. - correct answers ✔✔Pauli Exclusion Principle
Elements with small __________ tend to give up __________ to form cations. - correct answers
✔✔electronegativity, electrons
Polymers typically have _______ bonds whereas ceramics often have ________ bonds. - correct
answers ✔✔covalent, ionic
In covalent bonding, ________ ________ ________ are assumed by the __________ of
electrons between adjacent atoms. - correct answers ✔✔stable electron configurations, sharing
