_____ 1. According to the data in the table, which type of polymer ball would offer the best combination of impact strength and heat resistance?
a. silicone
b. cellulose acetate
c. polystyrene
d. polypropylene
_____ 2. Polycarbonate is a clear plastic used to make shatterproof windows and lightweight eyeglass lenses. Its structural monomer would be:
a. vinyl
b. styrene
c. propylene
d. carbonate
a. silicone
b. cellulose acetate
c. polystyrene
d. polypropylene
_____ 2. Polycarbonate is a clear plastic used to make shatterproof windows and lightweight eyeglass lenses. Its structural monomer would be:
a. vinyl
b. styrene
c. propylene
d. carbonate