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Chapter 9
Question | Answer |
---|---|
define materials engineering. | |
the main function of the ____ organization is to develop material tests standards. | |
____ are the most common element. | |
brass is a(n) ____ made from copper and zinc. | |
true or false? metals are an organic material. | |
____ and nonmetallic solids made from inorganic material. | |
____ are materials that are made up of a long chain of molecules that form a much larger molecule. | |
____ have very strong chemical bonds and cannot be reshaped when heated | |
materials that are a combination of two or more materials are known as ____. | |
in fiberglass, the plastic is known as the ____ and the strands of glass are the ____. | |
materials that are both insulators and conductors are known as ____ | |
density is an example of a(n) ____ property. | |
describe the difference between stress and strain. | |
if magnetic ____ is high, the material will allow magnetic flow | |
rusting is an example of ____. | |
r-values are used to express ____. | |
radiography is an example of a(n) ____ test. | |
define nanotechnology. | |
list two types of fullereness that are used in nanotechnology. | |
list four elements that must be considered when selecting materials. |