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WorksheetsUnit 2 part 2 review
Total questions: 15
Worksheet time: 8mins
What technology can determine depth by emitting sound waves and measuring how long it takes for them to be reflected?
Radar
Sonar
Marine reflection
On-ajar
Which is NOT a feature of the Ocean Floor?
Ridges
Trenches
Continental shelf
Ocean basin
Which of the following parts of the continental margins is closest to the Continent, and shallowest?
Continental Shelf
Continental Slope
Continental Rise
Where are submarine canyons found?
Near larger trenches
The ocean floor
In ocean ridges
Continental margins
Mid-Ocean ridges may include which Geographic features?
Mountains and Valleys
Dolphins and Fish
Trenches
Coral Reefs
An undersea mountain that breaches the surface is known as an...
Island
Hot spot
Sea mount
Alone
What part of the ocean is the Benthic Zone?
50 meters below the surface
The Ocean Bottom
Tidal areas
Brackish water
What part of the Ocean is the Pelagic Zone?
Deep Ocean Trenches
Mid Ocean Ridges
The Continental Margin
The Open Ocean
Approximately how far in depth can sunlight penetrate the Ocean?
25m
200m
1,000m
5,280m
Which of the following zones contains shallow, warm and nutrient rich waters?
Neritic zone
Continental rise
Pelagic zone
Bathyal zone
The sublittoral zone only extends to about 200m in depth.
False
True
Which zone is dark, cold and has high salinity?
Abyssal Zone
Epipelagic zone
Neritic zone
Arctic / Antarctic oceans
What are Exclusive Economic Zones (EEZs)?
Shipping lanes
Areas for port traffic.
A zone granting Countries exclusive rights to resources off their shores.
International un-owned areas of the oceans.
What is the most extracted resource form the continental shelf?
Gravel
Stone
Oil / Natural gas
Uranium
The process of turning sea water into drinking water is called...
Britta filtration
Desalination
Boiling the water
Carbon filtering
