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WorksheetsPolymers
Total questions: 26
Worksheet time: 13mins
Charles Darwin had billiard balls made of ___
polyvinyl chloride
ivory
polyethylene
granite
In 1850, creating a full set of sixteen ivory billiard balls would require at least one, possibly two, ___
hippos
elephants
warthogs
narwhals
Which inventor is known for simplifying the production of celluloid, the first industrial plastic?
Thomas Edison
Alexander Graham Bell
John Wesley Hyatt
William Henry Perkin
Polyvinyl chloride is commonly abbreviated as ___
PC
PVCl
PVC
PCh
A large molecule composed of many repeated subunits is called a ___
montage molecule
tessellation
supermolecule
polymer
Polymers are huge chains of repeating organic units called ___
single cells
monomers
lone pairs
base units
To make a polymer you need a molecule that can easily bond to another identical molecule at ___
any temperature
one location
multiple points
two points
The simplest monomer, ethene, is also known as ___
ethyne
ethylene
ethane
monoethene
Polyethylene is not actually an alkene because all those double bonds get broken to form new ___
hydrogen bonds
triple bonds
sigma bonds
pi bonds
Substances that can be melted and reformed repeatedly are called ___
thermoset
renewable resources
thermoplastic
non-recyclable
A polymer that is irreversibly hardened by curing, like polyurethane or Bakelite, is called ___
reinforced
thermoplastic
thermoset
fortified
Polyethylene can be converted into a thermoset polymer by introducing ___
doping
heat
fluorine
cross-links
Polyethylene with ultra long knotted up chains, used to make strong bottles, is called ___
RPPE, rigid packed polyethylene
HDPE, high density polyethylene
SSPE, super strong polyethylene
LKPE, long knotted polyethylene
Low density polyethylene, LDPE, can be formed into bottles that are ___
conductive
squishier than HDPE
stronger than HDPE
unbreakable
How many tons of polyethylene are produced every year?
almost twenty million tons
about fourty million tons
about sixty million tons
over eighty million tons
The ethene functional group is called a ___
a phenyl group
a nylon group
a vinyl group
an ethyl group
Chloroethene is more commonly called ___
acetic chloride
vinyl acetate
vinyl chloride
phenyl chloride
Polychloroethene is more commonly called ___
organic chloride polymer, or OCP
polyethyl chloride, or PEC
polychloroethylene, or PCE
polyvinyl chloride, or PVC
If one of the hydrogens on ethene is replaced with a methyl group, that chemical is called ___
propylene
styrene
vinyl
benzene
If one of the hydrogens on ethene is replaced with a phenyl group, that chemical is called ___
propylene
styrene
vinyl
benzene
If you change all four of the hydrogens on the base ethylene with fluorine it becomes ___
fluorotetraethylene
4-fluoroethylene
trifluoroethylene
tetrafluoroethylene
Polymerized tetrafluoroethylene, with its low friction due to fluorine, is known by its brand name ___
Bakelite
Teflon
Nylon
Acrylite
Ethene based polymers form through a process called ___
oxidative linking
radical chain reaction
substitution polymerization
addition polymerization
Atoms or ions that have a single unpaired electron are called ___
lone pair singlets
solitary rovers
free radicals
organic vagabonds
What is formed at the interface between hexamethylenediamine and adipic acid?
Teflon
Nylon
Kevlar
Bakelite
Proteins, which are natural polymers inside of you, are created out of monomers that we call ___
amino acids
saccharides
nucleotides
fatty acids
