| Question 1: Bullet-resistant glass constructed of laminated glass layers is built from glass sheets bonded together with polyvinyl butyral, ________ or ethylene-vinyl acetate. | |||
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| Question 2: Aluminium oxynitride "glass" can defeat threats like the .50 caliber ________ rounds using material that is not prohibitively heavy. | |||
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| Question 3: Bulletproof glass is a colloquial term for glass that is particularly resistant to being penetrated when struck by ________. | |||
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| Question 4: Bullet-resistant glass is usually constructed using a strong but transparent material such as ________ thermoplastic or by using layers of laminated glass. | |||
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