Nylons Are Named According to the Number of ________ Atoms

Q19: Wool and silk are examples of which

Q20: Toxic hydrogen cyanide (HCN)is generated by burning<br>A)polyacrylonitrile.<br>B)rubber.<br>C)bullet-proof

Q21: Thermosetting polymers can be melted and reformed

Q22: Another name for Teflon is<br>A)LDPE.<br>B)PVC.<br>C)PTFE.<br>D)HDPE.

Q23: Explain how an addition polymer differs from

Q25: The first "practical" application of celluloid was<br>A)billiard

Q26: Polyvinyl chloride is used for drain pipe

Q27: The glass transition temperature (Tg)for a material

Q28: Composite materials are used for<br>A)paint.<br>B)disposable cups.<br>C)thread.<br>D)automobile panels.

Q29: Which of the following statements about biodegradable