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