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The main difference between glasses and glass ceramics is that glasses have a __

ID: 512982 • Letter: T

Question

The main difference between glasses and glass ceramics is that glasses have a ___ molecular structure while glass ceramic, have a ____ molecular structure. I placed a pair of jeans on a plastic hanger and it remained there for a year. When I went to get the pant I noticed the hanger had bent down. This is an example of ____. The hydrocarbon molecules that form polymers are held together by ____ bonds. Another name for repealing unit is ____. Most polymeric materials used at room temperature display _____ behavior, which means their ____ is below the room temperature. Polymer drawing will ____ the fracture strength of a polymer in the direction perpendicular to that of the deformation. The repeating unit of Bakelite is ____. This type of ceramic docs not need to be fired or melted for it to solidify _____.

Explanation / Answer

the main difference between glass and glass ceramic is that glasses have a amorphous molecular structure while glass ceramic have a Crystalline molecular structure

this is an example of plastic deformation.

when a stress is applied on a plastic for over a period of time it will be deformed which is irreverisble.

hydrocarbon molecules that form polymers are held together by hydrogen bond

another name for repeating units is mer