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WorksheetsS&S Chemistry 8
Total questions: 15
Worksheet time: 8mins
A molecule of high relative molecular mass, with multiple repetitions of subunits.
monomer
dimer
macromolecule
copolymer
Randomly ordered; base units that are not all identical are
atactic
isotactic
syndiotactic
viscosity
Viscosity is
cross-linking with heat and sulfur to toughen a polymer.
the resistance to flow as applied to a solution or a molten solid.
a constitutional unit connecting two parts of a macromolecule that were earlier separate molecules.
functional group at the end of a chain in polymers.
A polymer derived from more than one species of monomer.
copolymer
monomer
isotactic
homopolymer
When all the substituents are on the same side of the carbon chain.
atactic
isotactic
syndiotactic
viscosity
The smallest repeating unit of a polymer
monomer
dimer
macromolecule
copolymer
When the substituents regularly alternate on both sides of the carbon chain.
atactic
isotactic
syndiotactic
viscosity
A macromolecule consisting of only one type of building unit.
copolymer
monomer
isotactic
homopolymer
An end group is a functional group at the end of a chain in polymers.
true
false
A polymer which may be softened by heat and hardened by cooling in a reversible physical process.
homopolymer
copolymer
thermoplastic
thermoset
The process of converting a monomer or a mixture of monomers into a polymer.
polymerization
vulcanization
copolymer
homopolymer
A type of polymer that exhibits rubber-like qualities.
atactic
isotactic
syndiotactic
elastomer
A polymer that is irreversibly hardened by curing from a soft solid or viscous liquid resin
homopolymer
copolymer
thermoplastic
thermoset
A constitutional unit connecting two parts of a macromolecule that were earlier separate molecules.
vulcanization
cross linking
isotactic
syndiotactic
Vulcanization is a process to soften a polymer
true
false
