Question 1
Question
Used to estimate the transparency of seawater, and can provide a relative measure of productivity or turbidity
Answer
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Secchi disk
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Gravity core
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Neuston net
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Dredge
Question 2
Question
Unoccupied, highly maneuverable underwater robots operated by a person aboard a surface vessel
Question 3
Question
Samples a wide variety of ocean and fresh water sediment. Designed to take samples in ooze, Clay, sand, gravel, and pebbles on flat or gently sloping bottoms
Answer
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Dredge
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Trawl Net
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Drip Net
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Shipek Grab
Question 4
Question
A device used to measure the salinity of liquids and solutions
Answer
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Refractometer
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Hydrometer
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Drift Bottle
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Dip Net
Question 5
Question
Used to analyze grain size composition
Answer
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Sediment Sieves
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Current meter
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Dredge
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Nansen Bottle
Question 6
Question
Measures ocean currents
Answer
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Drift Bottle
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Nansen Bottle
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Winch
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Dredge
Question 7
Question
Wire leads through an electro-magnetically metered wheel attached to a J-frame to track the
amount of wire that has been used to lower equipment into the ocean
Answer
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Dredge
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Winch
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Trawl Net
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Refractometer
Question 8
Answer
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SpongeBob continues underwater bullying attacks
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A device used to measure the salinity of liquids and solutions
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Unoccupied, highly maneuverable underwater robots operated by a person aboard a surface vessel
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Self contained underwater breathing apparatus
Question 9
Question
A drill used to collect a long tube of sediment
Question 10
Question
Uses sound waves and computer imaging to get a picture of the ocean floor
Answer
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Dredge
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Camera
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Side Scan Sonar
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Satellite
Question 11
Question
Uses gravity and microwave radio, timing the interval between transmitting a short pulse and receiving a reflection back from the sea surface, to map the ocean floor
Answer
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Side Scan Sonar
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Satellite
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Camera
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Dredge
Question 12
Question 13
Question
Who built elaborate canoes to carry supplies and developed a navigation system based on the position of the stars?
Answer
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Charles Darwin
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Christopher Columbus
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Captain James Cook
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Polynesians
Question 14
Question
This person noticed that ships travelling against water currents took longer to return and was the first person to map the Gulfstream
Answer
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Christopher Columbus
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Captain James Cook
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Benjamin Franklin
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Albert Einstein
Question 15
Question
Developed the theory of coral reef formation and atolls (ring-shaped coral reefs) & origin of species while sailing on the HMS Beagle
Answer
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Charles Darwin
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Christopher Columbus
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Benjamin Franklin
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Captain James Cook
Question 16
Question
Inventor of diving devices and scuba devices such as the Aqua-Lung
Answer
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Captain James Cook
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Jacques Cousteau
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James Cameron
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Charles Darwin
Question 17
Question
The ship that discovered the Mariana Trench in 1875
Answer
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HMS Beagle
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Santa Maria
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HMS Challenger
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Titanic
Question 18
Question
Polynesian stick charts were used to:
Answer
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Map islands
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Map ocean currents
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Navigate the seas
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All of these
Question 19
Question
Before the 1800's, Edward Forbes stated that the abundance and variety of marine life decreased with increasing depth. This theory was known as:
Question 20
Question
Place a check next to each of the 5 principle oceans.
Question 21
Question
How and why ocean currents flow and air-sea interactions such as the generation of waves by wind, is what type of Oceanography?
Answer
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Chemical
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Geological
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Biological
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Physical
Question 22
Question
Study of rock structure in the ocean basin, properties of rocks such as magnetism and the occurrence of earthquakes is what type of Oceanography?
Answer
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Chemical
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Geological
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Biological
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Physical
Question 23
Question
Studying organisms that live in the ocean and their relationship to the environment is what type of Oceanography?
Answer
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Physical
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Geological
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Chemical
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Biological
Question 24
Question
Studying the composition of sea water and the processes controlling and altering its composition, including marine pollution, is what type of Oceanography?
Answer
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Biological
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Physical
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Chemical
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Geological
Question 25
Question
What is Oceanography?
Answer
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The study of all the organisms that live within the ocean
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The application of science to the study of phenomena in the oceans
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The study of fisheries and fishery-control techniques
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The study of submarines and other underwater vessels
Question 26
Question
What percentage of the Earth's surface is covered by oceans?
Question 27
Question
Oceanography can be used to predict the weather and show weather patterns.
Question 28
Question
The study of Oceanography is needed to maintain our food supply from fisheries.
Question 29
Question
The Atlantic Ocean is the largest of the 5 oceans.
Question 30
Question
The Challenger Deep is located near Chili in the Pacific Ocean.