A) A small inorganic molecule B) A large molecule composed of repeating structural units C) A single atom D) A type of metal
A) Ring-opening polymerization B) Decomposition polymerization C) Condensation polymerization D) Addition polymerization
A) The temperature at which the polymer decomposes B) The temperature at which the polymer transitions from a glassy to a rubbery state C) The temperature at which the polymer crystallizes D) The temperature at which the polymer melts
A) To increase mechanical strength and stability B) To reduce polymer chain length C) To decrease polymer density D) To enhance polymer solubility
A) A single monomer molecule B) A polymer with only one repeating unit C) A polymer composed of two or more different monomers D) A polymer with a high degree of crystallinity
A) To determine polymer degradation kinetics B) To model polymer chain conformation C) To predict the mechanical properties of polymers D) To explain the thermodynamics of polymer solutions and blends
A) To enhance polymer solubility B) To increase the glass transition temperature C) To inhibit polymer chain flexibility D) To promote the formation of small crystalline regions in a polymer
A) Increased molecular weight leads to higher viscosity B) Molecular weight has no effect on viscosity C) Increased molecular weight leads to lower elasticity D) Increased molecular weight decreases viscosity
A) To reduce polymer flexibility B) To enhance or modify the properties of polymers C) To decrease polymer durability D) To break down polymer chains
A) The glassy state is for amorphous polymers only B) The glassy state promotes polymer flexibility C) The glassy state does not affect polymer properties D) In the glassy state, the polymer is hard and brittle
A) To promote polymer crystallization B) To decrease polymer solubility C) To induce polymer degradation D) To increase mechanical strength and prevent slippage of polymer chains |