Barrier systems are separated from the mainland by the
Barrier systems are separated from the mainland by the ________________________.
frontbarrier
backbarrier
sidebarrier
tombolo
Question 2In regions where sediment is abundant _________________ barriers typically develop.
wide
narrow
Question 3In addition to sedimentation, barrier size is also influenced by which factor(s)?
wave regime
tidal regime
both a and b
none of the above
Question 4The most dynamic feature of barriers is the:
beach
barrier interior
landward margin
Question 5What is a swale?
waves with a strong uprush
a species of opportunistic vegetation
the area where the barrier ends in a lagoon or bay
the area in between dune ridges on a barrier
Question 6If the backbarrier shows signs of overwash deposits, then the barrier itself is most likely:
prograding
retrograding
aggrading
Question 7Barrier islands are cross cut by:
overwash deposits
tidal flats
tidal inlets
barrier spits
Question 8The most unstable portion of a barrier island is the area closest to the:
landward margin
bay or lagoon
frontal dune ridge
tidal inlet
Question 9Tectonically speaking, barrier systems are most commonly found along which type of coastline?
amero trailing
afro trailing
collision coast
neo trailing
Question 10The largest barrier system anywhere on Earth is located where?
Gulf Coast US
East Coast India
West Coast US
East Coast US
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