Oceanography Practice Test for Chapters 1 & 2 (after A. Trujillo) Click on the correct answer (A,B,C, etc.) for each question.
Quiz
Earth's surface is _________% ocean.
19
29
55
71
84
The largest single geographic feature of our planet is
South America
Antarctica
Eurasia (Europe & Asia)
the Southern Ocean
the Pacific Ocean
According to the video "Sea Power--a Depth of Knowledge", the first solution to the longitude problem involved
measuring the angle of the sun
measuring the positions of the stars
using a very accurate timepiece (clock)
using satellites to determine position at sea
accurately determining distance from land
To "see" beneath the surface of the ocean, researchers often use
An aquascope
an estimate based on the color of the water
"pings" of sound
nuclear explosions
a long rope
On the basis of the scientific method, science supports the explanation of the natural world that
best explains all available observations.
is proven to be correct.
is the absolute and final truth.
can be tested so thoroughly that it is then advanced to the status of a law.
most people believe.
According to our textbook, Stanley Miller's experiment demonstrated that
Earth most likely originated as a clould of gas and space dust about 4.6 billion years (b.y.) ago.
organic molecules could be created from the mixture of gases present in Earth's early atmosphere.
the shape of Earth is actually an oblate spheroid.
the Proto-earth had temperatures above 1000 degrees Celsius.
Earth's diameter is very close to that estimated by Eratosthenes.
The layers of the Earth, from the center to the surface, using the PHYSICAL PROPERTIES model are the
inner core, outer core, inner mantle, outer mantle, and crust.
core, mantle, asthenosphere, lithosphere, and crust.
inner core, outer core, mantle, and lithosphere
inner core, outer core, mesosphere, asthenosphere, and lithosphere.
mesosphere, inner core, outer core, lithosphere, and crust.
Evidence used by Alfred Wegener to support his hypothesis of continental drift included all the following EXCEPT
matching coastlines of continents now separated by oceans.
evidence of glaciers in areas that are now tropical.
the composition of meteors from outer space.
the diversity of species of fossils, especially those of dinosaurs and mammals.
The pattern of similar mountain belts on different continents.
According to the textbook, paleomagnetism can be used to show
whether fossils are of animals that used the magnetic poles to navigate.
the amount of steel in Earth's crust.
how far mountain ranges have been uplifted.
that density stratification did indeed occur when the Proto-earth existed.
the spreading history of the seafloor.
The layer of Earth that is rigid, mobile, and includes the continents is called the
lithosphere
asthenosphere
mesosphere
mantle
cryosphere
Compared to continental crust, oceanic crust tends to be
older, thinner, and more dense.
older, thicker, and more dense
older, thinner, and less dense.
younger, thicker, and less dense.
younger, thicker, and more dense
younger, thinner, and more dense.
The vertical movement of lithosphere to accommodate aditional weight or removal of weight is called
isostatic adjustment.
isotonic positioning.
isometric rebounding.
interval submersion.
internal expansion.
About 200 million years ago, all the continents were combined into one giant land mass named ______________; the corresponding large ocean was called ____________.
America; Pacific Ocean
Eurasia; Indian Ocean
Africa; Mediterranean Sea
Pangea; Panthalassa
Mega-land; Mega-ocean
True or False?: Humans have never attempted to explore the deepest areas of the ocean because it would be impossible for life to exist there.
True
False
True or False?: A substance that has a high density is fairly light in weight for its size.
True
False
True or False?: We know that the inner core is an iron-nickel solid because we have a recently-drilled well to the center of the Earth.
True
False
True or False?: On the basis of the best available scientific evidence, Earth is thought to be about 4.6 billion years old.
True
False
True or False?: One kilometer is equal to 10,000 meters.
True
False
The Aleutian Islands are associated with which type of plate boundary?
Divergent
Convergent
Transform
ALL the above
NONE of the above (not associated with any plate boundary)
Iceland is associated with which type of plate boundary?
Divergent
Convergent
Transform
ALL the above
NONE of the above.(not associated with any plate boundary)
The Andes Mountains are associated with which type of plate boundary?
Divergent
Convergent
Transform
ALL the above
NONE of the above (not associated with any plate boundary)
The Tonga Trench is associated with which type of plate boundary?
Divergent
Convergent
Transform
ALL the above
NONE of the above (not associated with any plate boundary)
The Hawaiian Islands are associated with which type of plate boundary?
Divergent
Convergent
Transform
ALL the above
NONE of the above (not associated with any plate boundary)
The majority of the world's earthquakes are found along ____________ plate boundariesl
Divergent
Convergent
Transform
ALL the above
NONE of the above
Of the following, which feature is closest to Australia?
Sargasso Sea
Coral Sea
Arabian Sea
Bay of Fundy
Bay of Bengal
Of the following, which feature is closest to us here in San Diego County?
Gulf of Alaska
Beaufort Sea
Salton Sea
Gulf of Mexico
the Tropic of Capricorn
Of the following, which feature is closest to the Dead Sea?
Red Sea
Society Islands
Tierra del Fuego
Himalaya Mountains
Canary Islands
Of the following, which feature is in South America?
Japan
Krakatoa
Iceland
Andes Mountains
Great Salt Lake
Of the following, which feature is closest to the Mediterranean Sea?
Cape of Good Hope
Arabian Sea
Tasman Sea
Strait of Magellan
Strait of Gibraltar
The closest Fahrenheit temperature to 16 degrees Celsius is