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Glass might be considered a super cooled liquid.

A) True
B) False

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Stress marks that form on the radial edge of a piece of broken glass are called _______.


A) conchoidal lines
B) concentric
C) conical
D) strated

E) A) and D)
F) A) and C)

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The glass exposed to the highest temperatures is float glass.

A) True
B) False

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Glass is an amorphous solid.

A) True
B) False

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Soil is very easily identified by individual characteristics.

A) True
B) False

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Where is tempered glass found in everyday life?


A) all eyeglasses
B) house windows
C) automobile windows
D) drinking glasses

E) All of the above
F) C) and D)

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Lead crystal has what additive to make it have its characteristic properties?


A) silicon dioxide
B) borax
C) lead oxide
D) soda lime

E) A) and D)
F) All of the above

Correct Answer

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