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