WorksheetsChapter 10 Final exam Review
Total questions: 5
Worksheet time: 16mins
Where does beach sand usually come from?
Local materials, usually from rivers
Broken up meteorites from meteor showers
Beaches on exactly the opposite side of the earth
Abyssal clay deposits
What is beach sand usually made of?
Plastic nurdles
Broken seashells and quartz
What is a lagoon?
A body of water separated by a natural barrier
A body of water seperated by a man-made barrier
A body of water created by dredging
A body of water surrounded by moutains
What word best matches the description?
- A partially enclosed body of water
- Comprised of salty ocean water and freshwater
- Freshwater comes from river influx
- AKA Brackish
coastal plain estuary forms as...
a rise in sea level floods a river valley
A fjord forms as ...
A bar-built estuary is ...
A tectonic estuary forms when ...
Why are barrier islands important?
Barrier islands are important for defense against storms
What is the shoreline?
This kind of shore is exposed at low tide and submerged at high tide
Nearshore
Foreshore
Offshore
Backshore
This kind of shore is where no water hits
Backshore
Nearshore
Offshore
This kind of hard beach stabilization...
- Is built perpendicular to the shore
- Created to prevent erosion
- Causes worse erosion
Wavewalls
Breakwaters
Seawalls
This kind of hard beach stabilization is...
- Meant to protect harbor entrances from waves
- Causes deposition on one side and erosion on the other
Groins
Seawalls
Breakwaters
Jetties
_____ are built parallel to the shore and made to reduce wave energy. Instead, it creates erosion.
Breakwaters
Groins
Jetties
Seawalls are destructive because...
they disrupt natural coastal processes and destroy beaches
they enhance natural coastal processes and cause increased deposition
