Question 1
Which of the given polymers is(are) classified as elastomers?
◦ natural rubber
◦ spandex
◦ HDPE
◦ A and B
◦ all of these
Question 2
Which of the choices best describe elastomers?
◦ polymers that can form fibers
◦ polymers that return to original shape after being stretched
◦ small molecules that are added to polymers to increase flexibility
◦ polymers that are hard at room temperature
◦ none of these