Fill in the blanks in the following sentences with the most appropriate word. (a) nucleating agents are usually not found in the additive formulations of amorphous polymers. (b) Glass fibers are often added to thermoplastics to improve their impact resistance. (c) Antioxidants work by reacting with generated at high temperatures. (d) Polypropylene, polystyrene, polyvinyl chloride and are known as plastics because of their low price and high production volume. (e) Optically, semi-crystalline polymers appear to be because the and the phases each have different of (f) If one wishes to have an amorphous polymer with a high modulus at room temperature, one should use a polymer with a glass transition temperature that is room temperature. (g) Polymers that have a level of crystallinity possess. chemica resistance. /, note there are two answers here depending on how the first blank is completed] (h) Polyamides have a melting temperature than polypropylene partly due to the that occurs between the polymer chains in the crystal structure. polymers that have a high glass transition temperature due to significant